SKU: 66778243395

QuicKey Pro Human Estradiol ELISA Kit

Sale price$304.20 Regular price$338.00
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16

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Description

QuicKey Pro Human Estradiol ELISA KitThe QuicKey Pro Human Estradiol ELISA kit uses the Competitive ELISA principle. The micro ELISA plate provided in this kit has been pre coated with Human E2. Samples (or Standards) and Horseradish Peroxidase (HRP) linked antibody specific for Human E2 are added to the micro ELISA plate wells. Human E2 in samples (or standards) competes with a fixed amount of E2 on the solid phase supporter for sites on the HRP linked detection antibody specific to E2.

The QuicKey Pro Human Estradiol ELISA kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with Human E2. Samples (or Standards) and Horseradish Peroxidase (HRP) linked antibody specific for Human E2 are added to the micro ELISA plate wells. Human E2 in samples (or standards) competes with a fixed amount of E2 on the solid phase supporter for sites on the HRP linked detection antibody specific to E2. Excess conjugate and unbound sample or standard are washed from the plate. The substrate solution is added to each well. 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 ±2 nm. The concentration of Human E2 in the samples is then determined 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.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 66778243395

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Christopher
Los Angeles, US
★★★★★ 5
Matcha set
Size: 7pcs Matcha Whisk Set, Color: Green
When I received the set it was broken but chatted with an Amazon representative and was able to get a new asap. Love it
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Reviewed in the United States on August 14, 2025
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Chris Tengan
Boise, US
★★★★★ 5
Great quality
Size: 7pcs Matcha Whisk Set, Color: Pink
Great pink/gold set. Love it, worth the money
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Reviewed in the United States on August 22, 2025
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Verified Purchase
Ally
Lowell, US
★★★★★ 4
Game Changer
Size: 7pcs Matcha Whisk Set, Color: Light Green
So pretty! The bowl seems a little big? But ive never had a set like this before so im unsure if it is the right size or not. The whisk came with one piece snapped off but it still works just fine. Just worries me about long term use. I am so glad i didn’t spend $50 at the store for one of these sets and just got this one. i love the colors and i leave it sitting out on my counter because it’s so pretty. making matcha has never been easier
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Reviewed in the United States on May 20, 2026
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Iryna
Phoenix, US
★★★★★ 5
Good
Color: Yellow
Absolutely love this matcha set! The quality is beautiful and it feels very authentic. The whisk works perfectly and makes smooth, frothy matcha every time. The bowl is sturdy and nicely designed. Perfect for beginners or anyone wanting a relaxing tea experience. Highly recommend!
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Reviewed in the United States on April 22, 2026
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maria c.
Port Orchard, US
★★★★★ 5
Amazing
Color: Yellow
Beautiful! So useful and complete
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Reviewed in the United States on May 11, 2026

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