SKU: 30758193734

PIVKA-II (Protein Induced by Vitamin K Absence or Antagonist-II) ELISA Kit (Small Sample)

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Description

PIVKA-II (Protein Induced by Vitamin K Absence or Antagonist-II) ELISA Kit (Small Sample)The PIVKA II (Protein Induced by Vitamin K Absence or Antagonist II) ELISA Kit is a Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre coated with an antibody specific to Human PIVKA II. Standards or samples are added to the appropriate microtiter plate wells then with a biotin conjugated antibody specific to Human PIVKA II. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and

The PIVKA-II (Protein Induced by Vitamin K Absence or Antagonist-II) ELISA Kit is a Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Human PIVKA-II. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Human PIVKA-II. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only those wells that contain Human PIVKA-II, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. 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 Human PIVKA-II in the samples is then determined by comparing the OD of the samples to the standard curve.

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SKU: 30758193734

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4.1 ★★★★★
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K
Verified Purchase
K
Omaha, US
★★★★★ 4
Well thought out and easy to install
Color: 2-Pack Black, Color: 2-Pack Black
Definitely organizes and maximizes cabinet space for spice storage. It’s a little rickety. If you are using glass spice jars you will likely need to use the included screws into the cabinet because the double face tape it comes with might not hold up. It might work with the plastic spice containers, but even then it seems like it would not be sturdy enough to hold the weight. The instructions were clear and it installed quickly. If it lasts, it was definitely a value upgrade in my cabinet.
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Reviewed in the United States on January 12, 2026
S
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Susan Y. Higgins
Fort Morgan, US
★★★★★ 5
Don't buy the other brands
Color: 2-Pack Black
I'd give these a 10 if I could. I bought another version but returned ii because I didn't think it was very sturdy. These were only $8 more and what a difference. They are a very well made and a lot more sturdy. The extra $8 was a real bargain and well worth it.
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Reviewed in the United States on March 24, 2026
J
Verified Purchase
judit klescz
Cuba, US
★★★★★ 2
Returned the spice rack
Color: 2-Pack Black
it did not work for me as I thought.
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Reviewed in the United States on March 19, 2026
D
Verified Purchase
Denise Peralta
Natrona Heights, US
★★★★★ 5
Great for short people to see and retrieve spices from upper shelf! Holds a lot of weight easily!
Color: 2-Pack Black
These spice racks were very easy to install in my cabinets. Actually, I have only used the adhesive, and they are holding all of the weight of the spices without any issue! These are remarkably heavy duty. I am short (5"3") and most of the second shelf is not really very useable without a stool. I can pull these out and turn the racks making all of them visible and easy to reach! I have two and I'm seriously considering ordering more! It makes organizing a breeze too!
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Reviewed in the United States on February 16, 2026
V
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Versin Marzeena
Louisville, US
★★★★★ 5
Perfect!!!
Color: 2-Pack Black
Love it
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Reviewed in the United States on March 17, 2026

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