Human IFN-alpha2 ELISA Kit
SKU: 2680871630

Human IFN-alpha2 ELISA Kit

Sale price$267.75 Regular price$297.50
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Human IFN-alpha2 ELISA KitThe Human IFN alpha2 ELISA kit is a sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre coated with an antibody specific to Human IFNa2. Standards or samples are added to the appropriate microtiter plate wells then with a biotin conjugated antibody specific to Human IFNa2. Next, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added, only

The Human IFN-alpha2 ELISA kit is a sandwich enzyme immunoassay. The microtiter plate provided in this kit has been pre-coated with an antibody specific to Human IFNa2. Standards or samples are added to the appropriate microtiter plate wells then with a biotin-conjugated antibody specific to Human IFNa2. 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 IFNa2, 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 IFNa2 in the samples is then determined by comparing the OD of the samples to the standard curve.

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SKU: 2680871630

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Cindy C
Chelsea, US
★★★★★ 5
Great for Chewers!
Flavor Name: Chicken, Size: 7 inch (Pack of 1)
Purchased for my German Shepherd Pup a few months back and it’s still going strong! It is by far his favorite chew toy. It clearly lasts a long time. It’s a nice size with some weight to it. Good for them chewers!
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Reviewed in the United States on April 21, 2025
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Donokon
Fort Morgan, US
★★★★★ 3
Not for aggressive chewers
Flavor Name: Bacon, Size: 5.25 inch (Pack of 1)
This bone is noticeably softer than most chew toys I've bought. That may be a positive for some dogs, but my dog was able to break off fairly large pieces, which made me nervous. It might work well for light chewers, but I wouldn't recommend it for aggressive chewers.
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Reviewed in the United States on May 30, 2026
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Matt B
Pawtucket, US
★★★★★ 5
Bacon? IDK but good stuff either way
Color: C) 4" 2-Pack (Bacon)
What is there to say? they're giant 4" rubber balls from the Chew King brand which is very durable brand. The best part is they don't roll under couches, side boards, etc cause they're just big enough.
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Reviewed in the United States on April 24, 2026
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Tina
Los Angeles, US
★★★★★ 5
Durable, bright and bouncy
Color: H) 2.5" 3-Pack (Beef)
Love these. Color is bright so I can find it in grass and dirt. Quality is good! Works well in a Chuck it. Love these holes for whistle sound as it’s in the air. No scent cost is awesome for all 3 in pack
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Reviewed in the United States on December 30, 2025
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Intuit
Lexington, US
★★★★★ 5
Tough Dog Balls. Bright Orange/holes for treats
Color: B) 3" 2-Pack (Bacon)
I used to buy Starmark. But their balls got smaller and tore more easily. The color was green. I couldn’t find it when it was dropped in the grass!! Soooooo, I took a chance on this cuz it had holes in it and was bright orange. It is not scented at all or its bacon scent faded. The ball is for strong chewers. I’m a petsitter and I needed tough balls for my clients dog. Shipped quickly. Good price. Exactly as described
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Reviewed in the United States on August 16, 2025

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