SKU: 15746348223

Human E2 (Estradiol) ELISA Kit

Sale price$267.75 Regular price$297.50
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

Human E2 (Estradiol) ELISA KitThe Human (E2) Estradiol ELISA Kit measures Estradiol in samples. Add samples to the pre coated plate. Then add biotinylated antigen. The antigens in the samples compete with the biotinylated antigen to bind to the capture antibody and incubate. Unbound antigen is washed away during a washing step. An avidin HRP is then added and then incubate. Unbound avidin HRP is washed away during a washing step. TMB Substrate is then added and color develops. The

The Human (E2) Estradiol ELISA Kit measures Estradiol in samples. Add samples to the pre-coated plate. Then add biotinylated antigen. The antigens in the samples compete with the biotinylated antigen to bind to the capture antibody and incubate. Unbound antigen is washed away during a washing step. An avidin-HRP is then added and then incubate. Unbound avidin-HRP is washed away during a washing step. TMB Substrate is then added and color develops. The reaction is stopped by addition of acidic stop solution and color changes into yellow that can be measured at 450 nm. The intensity of the color developed is inversely proportional to the concentration of E2 in the sample. The concentration of E2 in the sample is then determined by comparing the O.D. of the samples to the standard curve.

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SKU: 15746348223

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BODE A. FAMORIYO
Fort Morgan, US
★★★★★ 5
Great walking shoes
Size: 11, Color: All Black
A very comfortable walking shoe that’s well made and looks like it’s going to hold up well for everyday wear. Lightweight indeed and probably doesn’t require much cleaning. Easy to get on and off without much stress though.
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Reviewed in the United States on May 30, 2026
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Matt
Carnegie, US
★★★★★ 5
Super comfortable size 12
Size: 12, Color: All Black
The quality is great the style and fit is great they're awesome and super comfortable! First pair of shoes in 30 years that don't hurt my feet I like them a lot! Size 12
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Reviewed in the United States on April 10, 2026
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David
San Leandro, US
★★★★★ 4
Good quality shoe for a decent price.
Size: 9, Color: Grey
Very decent quality, lightweight shoe. Comfortable and cushioned for all day wear. I would definitely purchase again.
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Reviewed in the United States on May 14, 2026
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Jennifer Peterson
Boise, US
★★★★★ 5
Great value
Size: 12, Color: All Black
I have 3 pairs of these shoes. They are super comfy. The price is amazing for a shoe so well built. They are light weight look really nice on. Buy them, well worth the money.
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Reviewed in the United States on April 19, 2026
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D. Smith
Cuba, US
★★★★★ 5
Worth the price
Size: 10, Color: White
Stylish and comfortable
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Reviewed in the United States on May 25, 2026

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