SKU: 3324056316

Human TTR (Transthyretin) ELISA Kit

Sale price$356.40 Regular price$396.00
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

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Description

Human TTR (Transthyretin) ELISA KitThe Human TTR (Transthyretin) ELISA kit uses the Sandwich ELISA principle. The micro ELISA plate provided in this kit has been pre coated with an antibody specific to Human TTR. 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 TTR and Avidin Horseradish Peroxidase (HRP) conjugate are added successively to each micro plate well and incubated.

The Human TTR (Transthyretin) ELISA kit uses the Sandwich-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with an antibody specific to Human TTR. 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 TTR 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 TTR, 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 ± 2 nm. The OD value is proportional to the concentration of Human TTR. You can calculate the concentration of Human TTR in the samples by comparing the OD of the samples to the standard curve.

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SKU: 3324056316

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Rachelle Booth
Pawtucket, US
★★★★★ 3
Uncomfortable
Size: 7.5, Color: Orange Patent
These would have been perfect, but the toe separator is way too hard. I tried it on and it was painful before even walking. I expected better quality from Steve Madden 😕
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Reviewed in the United States on March 25, 2026
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Marina Robinson
New York, US
★★★★★ 5
The best but SIZE UP!!!
Size: 6.5, Color: Silver Leather
These are my new favorite heels I own. Soooo cute, survived being rained on at a beach wedding (and were surprisingly decent to walk on in the sand if you're confident in heels), and aren't too uncomfy even though I have super high arches. I'd advise people to size up though, esp if you have wide feet or high arches. I usually wear a 6-6.5 and had to switch out 6.5s for 7s (and if I didn't prefer a snug fit I probably could've even gone with 7.5s). Overall these shoes are so beautiful, versatile, and seem like they'll last long. A tiny bit slippy (and would recommend anti-chafe where the straps will land if you're blister-prone) but not a biggie
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Reviewed in the United States on May 15, 2026
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Isabelle G.
Boise, US
★★★★★ 5
Never go out of style
Size: 8, Color: Silver Leather, Size: 8, Color: Silver Leather
Perfect silver tone shoe. It’s so comfortable because the heel isn’t so high. It’s versatile, you can style it up or chill. Highly recommend such a classic color to have
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Reviewed in the United States on May 10, 2026
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Tammy Summers
Birmingham, US
★★★★★ 5
HEEL is Bright gold straps are Champagne
Size: 5.5, Color: Champagne Leather
Beautiful shoe but the heel is bright gold and not the same as the champagne color straps.
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Reviewed in the United States on May 4, 2026
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Anel ocampo
Phoenix, US
★★★★★ 5
Perfect bridal shoes
Size: 6, Color: White Pearl
Beautiful shoes.
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Reviewed in the United States on May 3, 2026

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