Human fFN (Fetal Fibronectin) ELISA Kit
SKU: 94004501324

Human fFN (Fetal Fibronectin) ELISA Kit

Sale price$292.05 Regular price$324.50
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Ships within 48 hours Β· Estimated delivery Jul 7 - Jul 12

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Description

Human fFN (Fetal Fibronectin) ELISA KitThe Human fFN (Fetal Fibronectin) ELISA immunoassay kit uses the Sandwich ELISA principle. The micro ELISA plate provided in this kit has been pre coated with an antibody specific to Human fFN. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Human fFN and Avidin Horseradish Peroxidase (HRP) conjugate are added successively to each micro plate

The Human fFN (Fetal Fibronectin) ELISA immunoassay kit uses the Sandwich-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with an antibody specific to Human fFN. Standards or samples are added to the micro ELISA plate wells and combined with the specific antibody. Then a biotinylated detection antibody specific for Human fFN and Avidin-Horseradish Peroxidase (HRP) conjugate are added successively to each micro plate well and incubated. Free components are washed away. The substrate solution is added to each well. Only those wells that contain Human fFN, biotinylated detection antibody and Avidin-HRP conjugate will appear blue in color. The enzyme-substrate reaction is terminated by the addition of stop solution and the color turns yellow. The optical density (OD) is measured spectrophotometrically at a wavelength of 450 nm Β± 2 nm. The OD value is proportional to the concentration of Human fFN.Β You can calculate the concentration of Human fFN in the samples by comparing the OD of the samples to the standard curve.

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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SKU: 94004501324

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4.2 β˜…β˜…β˜…β˜…β˜…
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Aubrey D Frank
Alexandria, US
β˜…β˜…β˜…β˜…β˜… 5
Great quality, fun design.
Color: No Stuffing Blue Eel
Wonderfully durable.. We have a 3 y/o australian kelpey and a 2 y/o pitty.. both are incredibly playful and tear up toys like nobody's business. A lot of the time under a day.. We're on day three with this eel, they love it and its holding firm (no tears or missing pieces). Squeakers are their favorite and these ones are perfect ( prominent but not too loud)
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Reviewed in the United States on March 23, 2026
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Verified Purchase
Lindsey Adams
Omaha, US
β˜…β˜…β˜…β˜…β˜… 5
Sturdy
Color: No Stuffing Blue Eel
It’s has held up pretty good for my aggressive chewer dog. She typically tore these types of toys apart immediately. One of the ears she pulled off right away but the toy itself has stayed intakes (so far). It keeps her occupied long enough and she drags it everywhere with her.
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Reviewed in the United States on April 16, 2026
G
Verified Purchase
Gail T. Clark
Battle Creek, US
β˜…β˜…β˜…β˜…β˜… 4
size is small
Color: No Stuffing Blue Eel
Smaller than I anticipated but my dog enjoys it. After 3 days it is already getting ripped a little bit where the treats get hidden so not sure how long it will last. My dog is about 40 lbs.
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Reviewed in the United States on January 15, 2026
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Joe. M.
Birmingham, US
β˜…β˜…β˜…β˜…β˜… 5
5 Star Product vs. Destroyer of All Toys for Dogs
Style: Squirrel
Hey, just wanted to check in and let you know we got the product, it's exactly as it was described. Any other dog would have had this toy for years. Our dog bit the leg off and found both squeakers free of the toy within 10 minutes of having it unsupervised. He really is a good boy, and you make a really good product. He just has this super power to demolish ANY toy that's made for an "aggressive chewer". It was worth the shot!
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Reviewed in the United States on December 28, 2020
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Verified Purchase
Michele
Omaha, US
β˜…β˜…β˜…β˜…β˜… 5
Cute
Style: Chipmunk
One of the more durable toys we have for stuffies. Cute fir puppies
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Reviewed in the United States on March 20, 2026

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