SKU: 21948430138

CD39 (Cluster of differentiation CD 39) ELISA Kit (Small Sample)

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Description

CD39 (Cluster of differentiation CD 39) ELISA Kit (Small Sample)The CD39 (Cluster of differentiation CD 39) ELISA Kit is a Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre coated with an antibody specific to Human CD39. Standards or samples are added to the appropriate microtiter plate wells then with a biotin conjugated antibody specific to Human CD39. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate

The CD39 (Cluster of differentiation CD 39) ELISA Kit is a Sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Human CD39. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Human CD39. 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 CD39, 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 CD39 in the samples is then determined by comparing the OD of the samples to the standard curve.

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SKU: 21948430138

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Amazon Customer
Birmingham, US
★★★★★ 5
Good quality, good buy.
Size: 300 Count (Pack of 1,8.375 Inch)
I liked these plates more than I thought I would. The plates hold up well under load and don’t soak through like regular less expensive plates. The size is right for most meals and still not too big for just dessert. They worked great in the microwave and were easy to separate from the stack. These came packed in a box with two stacks that were each wrapped in plastic to keep them clean in shipping and storage. I will buy these again.
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Reviewed in the United States on December 29, 2025
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Lillia
Cuba, US
★★★★★ 5
Worth the money
Size: 140 Count (Pack of 1,10 Inch)
Very sturdy material, easy to separate even for a child. The only clean up is when someone bumps into your plate lol. Great price for the quantity.
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Reviewed in the United States on April 1, 2026
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Ryan
Lake Worth, US
★★★★★ 5
sturdy as can be
Size: 140 Count (Pack of 1,10 Inch)
Sturdy paper plates, nicely done Jolly Chef!
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Reviewed in the United States on May 10, 2026
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Chyna Barbz
Waukegan, US
★★★★★ 5
Not flimsy
Size: 300 Count (Pack of 1,8.375 Inch), Size: 300 Count (Pack of 1,8.375 Inch)
These paper plates are sturdy and hold food well without bending or leaking. I originally thought they were going to be a little bigger than they are, but I still ended up keeping them and using them regularly. They work great for snacks, lighter meals, and everyday use. The quality is good, they’re easy to store, and the large pack is very convenient.
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Reviewed in the United States on December 25, 2025
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Sue
West Palm Beach, US
★★★★★ 4
Paper plates
Size: 140 Count (Pack of 1,10 Inch)
They're good
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Reviewed in the United States on May 12, 2026

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