Blue Dye Pregnancy Test Vs Pink Dye - pregnancy test: What to know">Evaporation line on a pregnancy test: What to know.

Perforating injury - Seidel's test: If a perforation and active leak exist, the fluorescein is diluted by the aqueous and will appear as a yellow-green stream (of the diluted dye) within the dark orange (concentrated) dye. Imagine drawing with a wet marker and seeing the color spread …. Am I pregnant? Anyone tested positive at 9DPO? Am I pregnant? First …. Laughs; Informative; 1 - 4 of 4 Answers. Sometimes pink tests tend to me faint but have a look at the faint line and if it's grey it usually means evap, whereas pink lines are usually bfp even if faint. low tide in twilight chapter 11 honaker funeral home logan obituaries When I Google, lots of people are saying that there’s false positives with blue dye tests. Facing the cameras, Giuliani began to sw. Blue dye is mainly used in the Goblin Diplomacy, Land of the Goblins, Ghosts Ahoy and Mourning's End Part I quests. Unlike most organic compounds, dyes possess colour because they 1) absorb light in the visible spectrum (400–700 nm), 2) have at least one chromophore (colour-bearing group), 3) have a conjugated system, i. clear blue pink dye false positive error｜TikTok Search. I’ve seen more cases of indents and evaps being mistaken for positives with blue dyes than I’ve seen them being read accurately. If you're new to the journey of trying to conceive (ttc), the excitement and anticipation of finally testing can be overwhelming. Joined: Sep 1, 2010 Messages: 565 Likes Received: 0. Two visible lines mean the test is positive and the. Last post: 01/09/2017 at 9:28 am. Ladies my results are in! Experiement with Equate blue dye, and water! =) The water test is on top clear BFN. Jul 22, 2021 · Line is there but faint so not sure if it’s real or evap. Tip: Berkey recommends only using McCormick’s liquid red food coloring. I took 3 pregnancy test last night and they all came back positive with very faint lines, but i did a blood test today and. Pink Dye Vs Blue Dye: Which Pregnancy Test To Use – Whole Body Fertility Wellness. Any pregnancy test through urine can result in a false positive or negative result. Others may prefer a digital pregnancy test that uses a word like "yes" or "pregnant" to give a clear result. Each pregnancy test is different, with some brands using a red dye and others, like Clearblue, a blue dye. And the test on the right was a definite negative. Reproductive Health Topics encompassing menstrual health, fertility, contraception, pregnancy, and more. If you purchased a blue dye test, then it will most likely either be a colourless, grey, or a faded blue evaporation line that you see on the pregnancy test. Feb 9, 2017 · just for some accurate information blue and pink dye tests are relatively the same as long as you see the line within the time frame given, there is color to the line& the thickness is the same as the control line. Phlebology 31 years experience. I decided to put together a Gallery of actual Tests that had, “Dye Runs,” that displays both Pink Dye and Blue Dye Tests, manufactured by different brands!. The Clearblue® Early Detection Pregnancy Test features the following …. This test doesn't look positive to me I would retest with a pink dye test. Had an ectopic pregnancy last year so hoping this really is our rainbow baby, but let down after the pink dye negative test. There are many different types of home pregnancy tests on the market. Pink dye pregnancy tests are better than blue dye pregnancy tests. Many people think that the pink dye tests are better than blue dye. Its revolutionary design came after extensive research with women and even won a Red Dot design award in 2012. Pink: Which Is Better? So, should you buy a pink dye or a blue dye pregnancy test? My vote is pink! Here are a few …. virginia beach weather 30 day forecast A faint line (or mark) left by a test reaction that happens when the urine evaporates or the test becomes wet is known as an evaporation line on a pregnancy test. I am just paranoid of pregnancy as I come from a very conservative family where sex before marriage is looked down upon greatly. Scale bar denotes 1 mm; Figure S2: The influence of dye concentrations on microplastic staining at 70 °C for 3 h. The Sheba Blue Dye Test Protocol (SBDTP) is a swallowing bedside evaluation for tracheotomized patients (TP). This test is 2 minutes old and it looks like this, I pulled the strip out bc I thought I was. Sep 20, 2022 - Pink Dye Pregnancy Tests - Accuracy & Pink Dye VS Blue Dye Using a pregnancy test in the comfort of your home is not rocket science. Personal Development; Health; Beauty; Career; Fashion; Finance; Family; Relationships; Write for Us; Archives. craftsman 2 cycle 25cc blower The 'control' lines of the home pregnancy tests are assayed areas which are designed to react with specific chemicals commonly found in urine, and which, when detected, react with the chemicals in the control-line assays (strips/areas) and turn them a certain colour (pink or blue depending on the test used). My preferred pink dye test is the First Response Early Result (FRER). vimeo hard men Observe aspirate and stoma for signs of dye. We would like to show you a description here but the site won’t allow us. @lalagothberg, digitals always have two lines. If a pregnancy test is a dye stealer, it is positive; however, It indicates two things: you are pregnant with twins or doing the test very late. I used the Equate Early Result Pregnancy Test. Place 3 drops dye onto the patient’s tongue 2. hCG is a hormone secreted by the placenta during pregnancy. April 02, 2024 | by Morgan11473. ( 12 dpo ) Both within time frame. While no money will change hands, NASA will. Put simply, blue line pregnancy tests are a type of home pregnancy test you can use. A mark on a pregnancy test may be an evaporation line if: More than 10 minutes have passed since taking the test. However, the pregnancy hormone increases rapidly in early pregnancy and Clearblue can be used to test up to. I did keep track of my ovulation with an OPK, so I'm pretty sure my period is expected in 2 days. Reply reply Secret-Hour-8932 • Yea cause mine was light like this but it popped up soon as I peed tho so idk FWIW, that is a positive pregnancy test. Markers are found in blood and urine, and pregnancy tests require sampling one of these substances. When the term blue dye is used, it most often refers to FD&C Blue No. Pink Dye Vs Blue Dye: Which Pregnancy Test To Use - Whole Body Fertility Wellness. You can post to r/lineporn to get additional opinions on your tests. Pregnancy Tests Are Complex! Pregnancy tests attempt to determine whether or not a woman is pregnant. Hi ladies! My first time posting! I took a blue dye test yesterday evening and got a super faint positive. It is not intended to be and should not be interpreted as medical advice or a diagnosis of any health or fitness problem, condition or disease; or a recommendation for a specific test, doctor, care provider, procedure, treatment plan, product, or course of action. Check for Other Pregnancy Symptoms. One common concern with blue dye pregnancy tests is the possibility of false positives. Why my Prega News pregnancy test shows two pink line with one is blurry after 3 days of missed period? - Quora. A working pregnancy test with a flooded window left to “clear” and settle. By Tuesday evening I started cramping and my period started so it’s considered a chemical pregnancy. Retest with a digital or a pink dye and see what. If you get a positive result on a pregnancy test and you haven’t had. The test is meant to show either a positive or negative result, with the second line typically indicating that you're pregnant. Joined Nov 29, 2013 Messages 17 Reaction score 0. Is a blue or pink dye pregnancy test better? All home pregnancy tests work the same way - by measuring the hCG levels in your urine- but when it comes to dye-based tests, which are the ones which give line results, there is some debate as to whether pink dye based tests or blue dye tests are better. Contrast dye—sometimes referred to as medical imaging contrast, contrast materials or contrast agent—is a substance that radiologists use to see your organs and tissues more clearly in your medical images. (pack of two) Clearblue is best known for its blue-dye plus. They take like 5-10 minutes to show up fully. While the digital tests give a clear reading of "pregnant" or "not-pregnant," the dye-based tests indicate by the appearance of lines. ) i took 2 early pregnancy test and got a thin blue line i thiught it was a bad batch. Because interpreting your at-home pregnancy test. Yesterday I was 10DPO and decided to test. Tests that use pink dye are generally easier to interpret than those using blue dye because pink dyes are less prone to getting an evaporation line. Dark blue line 10 minutes after test. if it doesn't show within 3 to 4 …. Walmart Brand Equate vs Internet Test Strip!www. I tested the morning my period was due and got a positive on a pink line test. process of dfcs investigation Nov 22, 2023 · Each pregnancy test is different, with some brands using a red dye and others, like Clearblue, a blue dye. My temp dropped a little further, looking pre-AF to me. These dyes are either pink or blue but there’s a lot of speculation over which is best. I think I'm going to test with a FRER first thing in the morning. I'm going to go buy another test to recheck tomorrow morning. hiring home depot Married to the love of my life 11-05-11 Mommy to (DS) '06' and (angel baby) '11' Waiting to catch my 2012 rainbow. The Natalist Pregnancy test is highly-sensitive and can detect early pregnancy. Written by Kelly Bailey | Jun 29, 2022. It was a very faint line but definitely there and blue. Hcg levels double every 2-3 days, so while a test taken today and yesterday may look very similar, in another few days will look much much darker. How to Get the Most Accurate Results? For the most accurate results, wait until you have missed a period before you test. Things I did different with this pregnancy: 1. "I never buy blue dye tests because they are known for having false positives with their lines," explains Andie. Dye tests use either pink dye or blue dye, and unofficially (but anecdotally) moms seem to like pink dye much better! This is because the pink dye is less likely to show an evaporation line, which can be read as a false positive (we’ll get into this a bit more below!). however today as I was emptying our bathroom trash I saw that almost all of them had a very clear second line (not. A line which shows up way after the usual 5-10-minute timeframe is called an Evaporation Line. Experts estimate that short-term pink eye (conjunctivitis) affects more than 6 million people in the United States every single year. I have been having some convincing symptoms (metallic taste, cramping, back cramps, fatigue and more) since about last Wednesday. We sought to provide a resource of potential dyes for clinical use that summarizes dosing along. I think it got oversaturated, but I dunno at first it looked like a definite dye run with lots of pink filling the window, but after like 20 seconds or maybe less the test line appeared (so definitely within the 3 minutes). So, better to buy a pink dye test, and the better part is pink dye tests are cheaper than blue dye tests. What is a pregnancy test tweak? - People use various photo programs to analyze your HPT to see if we can pull out a faint pink/blue/black line for an early…. The lines may be vertical and side by side or they may be crossed to look like a ‘plus’ symbol for a positive result. I would say it’s a dye run that’s been left for too long, test again using a pink dye x. Read some of their responses below. 24hour-clock 24hour-plane a-plus-paper airplane ambulance american-flag apple a. Apparently the blue dye pregnancy tests are notorious for leaving evaporation lines to be on the safe side, try testing again with a pink dye pregnancy test, these are more reliable as they do not leave evaporation lines it could very well be a possible pregnancy. I decided to test yesterday because I've been felling icky for the past few days, my boobs are slightly tender (happens a week or less before AF) and I've. OPK COMPARISON! Blue Dye Test vs Pink Dye Test. This is accomplished by having the patient take oral phenazopyridine just before coming into the office. The most sensitive test you can get would be a blood test at. Blue dye hpt showing bfp before pink dye hpt?. I have never had a positive test in my life! I took a blue dye test on Sunday 11/1 (12 DPO) and BFN. Whether the line is faint or bold, a pink line usually indicates you are pregnant. [5] 56% of pregnant results can be detected 5 days before your missed period (4 days before you expect your period). 1 FIRST RESPONSE™ detects the pregnancy hormone 6 days sooner than the day of your missed period (5 days before the day of expected period). I took a blue dye test that look faint like yours and my hcg level showed 3-4 wks. Blue dye is a primary dye color. Am I pregnant? Positive blue dye and digital but negative pink dye. So, I’m quite confused ! I took pink dye like FRER and Walmart cheapies. I’ve heard pink dye is more accurate for detecting early pregnancy, compared to blue dye. Apr 12, 2024 · blue vs pink dye. Applied to tamed cats to dye their collars. I would say positive!!! Keep us posted after you test with a FRER!!! Plan to after my husband gets off work! Thanks for looking. On Sunday, I took a FRER and there was the most faintest pink line, it was only really visible when I held it up the light. It's easier than you might think to make fun tie-dye creations--if you follow some simple tips. OP posts: See all Quote Thanks Add post Share Report New posts on this thread. I will never test with those again, ever. Pink dye tests, especially the strips are monsters for dye runs too unfortunately, and can give a line as if its positive. 71% of pregnancies can be detected 6 days before the missed period (5 days before the expected period). Hey! I was curious about blue dye test. Hence the Rexall Pregnancy Test hCG level is more sensitive compared to many brands. i had positives for about 2 days on cheap pink dye strips, even walmart. My worry is that is an evap line 😕 this happened my last pregnancy. They concluded that maternal hair-dye use a month before conception and throughout pregnancy increased risk of neuroblastoma in the offspring (OR 1. but if you dont pee too much on the test there wont be a evap possiblity before or after the time frame. In clinical testing with early pregnancy samples, this test gave the following results: Number of days before the missed period: % of samples from pregnant women getting a pregnant result: -1 Day: >99%; -2 Days: 99%; -3 Days: 96%; -4 Days: 87%; -5 Days: 71%. Not even a shadow of a line there. Took a clear blue plus with FMU bfn, gutted. * Clearblue recommends that you test …. Pink dye is a quasi-primary color dye. ultipro 15 But since you got a faint line on this one already I would think the FRER picks it up even more. Hey there! I'm kinda new here but I need some advice. Agree I've had multiple false. First of all, you can use pink dye tests rather than blue dye tests. to test a new hormonal male contraceptive starts—with support from NIH. The Importance of Test Accuracy. rockland county accident reports If you see a positive line (no matter how faint!) in addition to the control line, you’re pregnant. It can also be used to turn a black robe into a blue robe. Best Early Detection: First Response Test And Confirm Pregnancy Test. pink dye situation the last couple of days. One line means the test is negative and 2 lines means you’re pregnant. I took my pink dye at 3am (insomnia lol) and my blue dye about 11:45am. I don’t know what my hcg levels are but according to my dr they’re high. Both pink and blue dye tests have a similar sensitivity level, with slight variations depending on the brand and design. The bluish-black combo will also give the pond a natural appearance. Pregnancy test question: I’m slightly late for my period and I took a clear blue test the other day. Blue dye hpt showing bfp before pink dye hpt? Thread starter minimammaRN; Start date Dec 9, 2013; Forums New posts minimammaRN Member. In early breast cancer, the optimal technique for sentinel lymph node biopsy (SLNB) is the combined technique (radioisotope and Patent Blue V) which achieves high identification rates. Anything with blue dye is crap and digitals have a higher threshold. I know that anything after the 10 minute window is invalid but I've heard that evap lines tend to be grey in colour, this line is quite blue. Why are people on THIS site so against them that they won't even tweak them? I…. 034 oz/bbl) of Solvent Yellow 124, a dye with structure similar to Solvent Yellow 56, to heating fuel. 2022-aug-28 - Pink Dye Pregnancy Tests - Accuracy & Pink Dye VS Blue Dye Using a pregnancy test in the comfort of your home is not rocket science. I've read that blue dye test are notorious for doing this and that the pink dye is better. You're best to get First response early response and test a couple of days before your period is due. This whole trying to get pregnant thing is a rollercoaster of emotions. The Consumer Genetics Pink or Blue Gender Testpromises to let women know whether they're having a boy or a girl, as early as seven weeks into their pregnancy. Like where you’d have to squint but it’s there. The blue dye tests could possibly be more sensitive to HCG than the pink dye test. It has two windows, the first is your result, and the second is the control. I don't know what it is about blue dye test. hCG is a batch of urine samples that allow women to self-test pregnancy at home. Some well known name brands of HPT’s ( Home Pregnancy Tests ) will give you the specific concentration of HCG (Human Chorionic Gonadotropin) the pregnancy hormone secreted once the fertilized egg implants itself into the uterine lining – the average Test ranging from 25miu to 40miu. It's your money, but I'd get a FRER (pink dye) before I'd spring for a digital. Line is there but faint so not sure if it’s real or evap. Fluorescein is an organic compound used as a dye, particularly as a fluorescent agent in diagnostic procedures at various levels. Fertility ; Ovulation Calculator ; Ovulation Symptoms ; Preparing for Pregnancy. 99% accurate at detecting typical pregnancy hormone levels from the day of the expected period. yesterday I took a test in the afternoon I got a faint +. Looks positive! I got my BFPs on blue dye tests. Dec 25, 2021 · that looks like a positive! just for some accurate information blue and pink dye tests are relatively the same as long as you see the line within the time frame given, there is color to the line& the thickness is the same as the control line. This appear due to the urine dries up on the testing window but the chemicals in it end up forming some color. EXAMPLE FOR BLUE DYE FALSE POSITIVES. This test claims that hCG levels as low as 5 mIU/ml may be detected in urine. Take the sample for at least 7-10 seconds, to ensure that an adequate sample is collected by the testing device. See more videos about Negative Clear Blue Test But Pregnant with Pink Dye, Positive Blue Dye Test Negative Pink Dye But Still Pregnant, Clear Blue Positive Pregnancy Test Pink Dye, Im Pregnant But Only Get Positives on Blue Dyes Not Pink Dye Test, Red Dye Clear Blue Pregnancy Test, Clearblue. My best friend used two blue dye pregnancy tests today (she said they were EPT I think) and got two faint postives. 8n ford 12 volt wiring diagram FRER has burned me a few times but they're still my most trusted brand. Remove the Walgreens One Step Pregnancy Test stick from its foil wrapper by tearing along the splice" and removing the device from the pouch. First test had a very faint line, came back 15 mins later and the line had gotten darker. Is there a difference in the results? As far as the tests go, the pink dye are usually preferred because they're easier to read (less easy to mistake an evap line for a positive result when you're looking for pink. No this isn't the case with blue dye tests. holster for heritage 22 Test Tweakers! -All members can tweak!-WARNING Walgreens pink dye tests giving false positives in time frame!. And if you’re looking for a shade that is both vibrant and. It can also be used to detect foreign bodies on the surface of the eye, and determine if there is an injury to the eye or eye infection. I tried to take a picture of it but I can't figure out how to get a good picture (don't know if it's my camera or what). The Content on this Site is presented in a summary fashion, and is intended to be used for educational and entertainment purposes only. so you can imagine how disappointing it was for not one but both tests to show a false positive. Took a test at 12dpo - got a very faint line with FRER. FRER has burned me a few times but they’re still my most trusted brand. If water is present, cobalt chloride will change colors from blue to purple to pink. cute picture codes for berry avenue propane conversion for honda generator The reasons for a false-negative result include the observations that up to 10% of women may not even have implanted on the day of their expected menses, the amount of hCG secreted by the trophoblast during early pregnancy can vary by 10-fold, the monoclonal antibodies used in the test may not recognize the major forms of hCG …. Saturday, I took another FRER and the pink line is still very faint but its definitely there. You should also be sure to read your result within the listed time limit. This is a cvs blue dye early response test. The test delivers results in just under 1 minute rather than the 3 minutes most tests need. Dec 9, 2013 #1 Hey ladies! Wasn't sure exactly where I …. Its output is sharper and more detailed than dye-based ink, which is why it’s often used for archival-quality prints and papercrafts. I believe I am 12 DPO, and AF is due tomorrow. On a blue-dye test, an evaporation line might come out in a wishy-washy blue or even gray shade. blue vs pink dye question?? Discussion in 'Pregnancy Tests' started by daisy118, Sep 1, 2010. papa johns $6 lunch special OVER 99% ACCURATE: The Clearblue Early Detection Pregnancy Test is over 99% accurate from the day you expect your period [1]. AnneMarie Ciccarella, a fast-talking 57-year-old brunet. Here's a clearer photo of this. Digital test take some time to pick up HCG vs. If you get a positive result on a pregnancy test and you haven’t …. Was trying to hold onto hope but sounds like I should prepare for AF ):. But hey, that’s the price you pay for accuracy and readability… A lot of people favor digital tests for this reason. I took a blue dye pregnancy test 23 days after sex and it was negative. I'd either wait a couple of days with the tests you already have or test with a pink dye. A question about themanyone answer please 0 0 0 0. Apr 10, 2024 · Stepping back, what makes a good pregnancy test? A good pregnancy test is the result of many different factors. View a list of all the the armor dyes in SWTOR and how to get them. Never mix two different hair dyes. NASA has announced 20 new partnerships with commercial space outfits, among them collaborations with SpaceX, Blue Origin and Rocket Lab. Both blue and pink dye pregnancy tests check the human chorionic gonadotropin (hCG) level in your urine. When my daughter decided she wanted to give her brother a homemade tie-dye shirt for. The mark is faint and colorless, and it resembles a water spot. These tests are typically simple to use and provide quick results. Others may prefer a digital pregnancy test that uses a word like “yes” or “pregnant” to give a clear result. A line on a pregnancy test a positive result if:. AT Line Eyes; Track your pregnancy on our free #1 pregnancy & baby …. Frer showing negative or super super faint. While ClearBlue and other blue dye pregnancy tests are generally reliable, their readings can be confusing due to their prominent “evaporation lines. The test line on a dye test will start to steal color from the control line, making it. Histological uses Toluidine blue stain in a vasculitic peripheral neuropathy. I know, I know, I’ll go buy a pink dye test today lol. Sep 30, 2016 · A pregnancy test is a pregnancy test, and it does not matter which one you buy because they all do the same thing. Is one or the other more accurate?. The TTC community finds that the blue dye tests show evaporation lines more often than pink dye tests. The issue I've seen with the pink cb is that the urine gets trapped under the plastic window and causes weird air bubbles that can look like a line but is almost always crooked and misplaced. 2 (Indigo Carmine): A royal blue dye found in candy, ice cream, cereal and snacks. Love Matters: Single Life vs Relationship. Babies: 0-3M; Babies: 3-6M; Babies: 6-9M; Toddlers: 12-24M; Toddlers: 24M+ View all; Sign up for The Bump! Get weekly updates on baby and your body. It can leave a faint, colorless line. This type of pregnancy test set has 2 windows. Most women have menstrual cycles that vary in length from cycle to cycle, which is perfectly normal. It was lighter than the pink test, barely there. Dyeing is the process of recoloring armor using dye. That looks too dark to be an evap line or something. Before we tell you whether pink or blue is more reliable, first understand that both of these pregnancy tests work in exactly. So much so, that most healthcare professionals would recommend a pink dye test over a blue everytime. Inside the chest behind the fence beside Jimmy's house. so I got a clear blue test, with the pink dye. While pink dye tests win for internet popularity, they boast a similar sensitivity to blue dye options. Detection of pregnancy depends on the sensitivity of the pregnancy test AND how your system is creating the hCG. I took the tests two days before I ovulated when I 100% was not pregnant and had a faint but clear line within 5 minutes on a clear. This content is accurate and true to the best of the author’s knowledge and does not substitute for diagnosis, prognosis, treatment, prescription, and/or dietary advice from a licensed health professional. s44 bus tracker Do blue dye pregnancy test cause false negatives compared to the pink dyed ones? A doctor has provided 1 answer. Anyone have a preference and reasons behind choosing one or the other for a pregnancy test? I think it seems nice to be able to see that glowing “Pregnant” word show up, but it also seems nice to be able to see the lines to see how dark it might be. Got my dye stealer first on Clear Blue however at 16-17 DPO. It was negative in the testing time frame. The first false positive I thought was a chemical pregnancy so I tried a few more when I knew I was most certainly not pregnant and 2 more times the tests gave me a + sign and always in the 3. It is important to note that the blue dye. owens corning architectural shingles driftwood You can't break them apart, it's invalid. Hi everyone, First time posting on here! I did a pregnancy test this morning (first urine) and did a clear blue test where you can test 6 days early. Learn how prenatal testing checks on the health of you and your baby during pregnancy. However, before you can pee on a test, you must first make the decision of which kind of test you would like to buy: digital, blue, or pink dye pregnancy tests?. Pear vs Hourglass: Understanding Body Shapes Have you ever gone shopping for. Some pregnancy tests are digital and flash the. clearblue early detection (pink dye) - info (read if you're a testaholic)! sellenstars I don't know if a lot of people already know this but I found out yesterday that the clearblue early detection test has a sensitivity of 10 iu. 55 chevy drag car for sale When hCG levels are high, the positive test line can be so strong. I would take another one tomorrow and make sure you read the results within the timeframe set by the manufacturer. hi ladies, I took a few tests the past few days, cheap ones that my husband got on Ali express. The best pregnancy tests to determine if you're pregnant. And nothing causes more drama than those little pee sticks. Thought I had a positive early pregnancy test on 3/6 but did a digital this morning and got not pregnant followed this with three more. Yes, this means that the abortion might have failed. Let the trusted name in pregnancy tests guide you. Buy Pregnancy Test kit From Medicina Online Pharmacy with Same Day Free Delivery in UAE. In extreme cases, a dye can cause anaphylactic shock, which includes a …. Took blue dye pregnancy test and have what looks like a faint positive and then a pink dye that is clearly negative. However when I ejected the test strip I noticed a dye run. While artificial food colorings haven’t been shown to cause ADHD,. In order to confirm bladder integrity, one may back fill the bladder with sterile milk or methylene blue dye. 3 ui sensitive so it won’t be positive on other tests. Pick up a first response and hopefully you will get a true …. In Bedrock Edition they can also be used to dye water in a cauldron (which is thereafter used to dye leather armor); in …. asks from Urbana, IL on January 04, 2012 8 answers. I took a clear blue advanced ovulation test last night and received a peak fertility reading (solid smiley). after miscarriage, recent birth or termination) some rare ovarian cysts. So which one is better? All else equal, we prefer pink dye tests because they are less likely to confuse users with evaporation lines. If you purchase a pink dye test, then the evaporation line colour will either be colourless or grey. It might be the indent showing. I can kind of see some color where the line is supposed to be, but it requires a lot of squinting. “The dye-based tests work by chemically reacting and changing color when hCG is present,” says Maggie Tetrokalashvili, MD, an ob-gyn and chairperson of the department of obstetrics and gynecology at NYC Health + Hospitals/South Brooklyn Health in Brooklyn, New York. Color of Evaporation Line on a Blue Dye Pregnancy Test. Your chance of seeing an evaporation line is greatly decreased if you read your test within the proper timeframe listed in the directions. unfortunately blue dyes give horrendous evap lines!. As a routine in our practice, we perform a pregnancy test prior to gynaecologic surgeries, including laparoscopy and dye test, in all women of reproductive age. Here's the test I got when I went to the store.