SKU: 72105678623

E1 (Estrone) ELISA Kit

Sale price$202.50 Regular price$225.00
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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

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Description

E1 (Estrone) ELISA KitThe E1 (Estrone) ELISA immunoassay kit uses the Competitive ELISA principle. The micro ELISA plate provided in this kit has been pre coated with E1. Standards or samples are added to the appropriate micro ELISA plate wells then with a biotin conjugated antibody specific to E1. Next,Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added. The enzyme substrate reaction is

The E1 (Estrone) ELISA immunoassay kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with E1. Standards or samples are added to the appropriate micro ELISA plate wells then with a biotin-conjugated antibody specific to E1. Next,Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added. The enzyme-substrate reaction is terminated by the addition of sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 10nm. The concentration of E1 in the samples is then determined by comparing the OD of the samples to the standard curve.

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SKU: 72105678623

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Amazon Customer
Whiting, US
★★★★★ 5
Smells Amazing and Keeps Skin Soft
I really like this lotion so far. It keeps my skin moisturized without feeling greasy, and the cocoa scent smells really good without being overpowering. My skin feels softer and smoother after using it consistently. It absorbs nicely and works well for dry skin, especially after showering. For the price and size, it’s definitely worth buying again.
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Reviewed in the United States on May 10, 2026
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Brinna Stanton
Los Angeles, US
★★★★★ 5
Good lotion
Love this lotion and the Vaseline for my lips. It does give a radiant glow for your skin and lips.
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Reviewed in the United States on May 25, 2026
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Nafezha A. Mohammadi
Grantham, US
★★★★★ 5
It's a staple in my household
I've been using it for years. It's my go-to product. Not too thick, just silky on my skin that always leaves me moisturized all day. The price is great for the quality & most importantly, lightly scented, not overpowering
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Reviewed in the United States on December 31, 2025
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nancy Rochelle
Natrona Heights, US
★★★★★ 5
Great for sensitive skin
This lotion is amazing I would recommend anyone with dry skin to use it
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Reviewed in the United States on April 28, 2026
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Kathleen B.
Alexandria, US
★★★★★ 5
Easiest to apply
Haven’t had a chance to use yet but it has a very pleasant scent
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Reviewed in the United States on May 11, 2026

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