SKU: 77206614847

Human C4B (Complement C4-B) ELISA Kit

Sale price$234.00 Regular price$260.00
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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30

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Description

Human C4B (Complement C4-B) ELISA KitThe Human C4B (Complement C4 B) ELISA Kit measures C4B in Human Serum, Plasma, Cell Culture Supernatant, Cell or Tissue Lysate. This kit is based on Double antibody Sandwich ELISA detection method and takes 4h assay time. The microplate provided in this kit has been precoated with anti C4B antibody. Add standard and properly diluted sample into relevant well respectively. After incubation, wash unbound components. Add biotinylated detection antibody.

The Human C4B (Complement C4-B) ELISA Kit measures C4B in Human Serum, Plasma, Cell Culture Supernatant, Cell or Tissue Lysate. This kit is based on Double antibody-Sandwich ELISA detection method and takes 4h assay time. The microplate provided in this kit has been precoated with anti C4B antibody. Add standard and properly diluted sample into relevant well respectively. After incubation, wash unbound components. Add biotinylated detection antibody. Then, it binds with C4B bound to precoated antibody. Wash unbound components and add HRP-Streptavidin Conjugate (SABC). Wash unbound components again and add TMB substrate solution. Then, TMB was catalyzed by HRP to produce a blue color product that turned yellow after adding a stop solution. Read the O.D. absorbance at 450nm in a microplate reader. Calculate the concentration of C4B in the sample by plotting standard curve. The concentration of the target substance is proportional to the OD450 value.

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SKU: 77206614847

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Reviewed in the United States on April 7, 2026
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★★★★★ 5
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Purchased this several months ago and liked it, but I had received so many complements on this tray since then I had to submit this review. The tray is sturdy and put together well, and the size is exactly what was given before purchase.
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Reviewed in the United States on May 27, 2026
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Kelly Kelz
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★★★★★ 5
Great quality
Color: Beige
Love it’s perfect for my keys
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Port Orchard, US
★★★★★ 5
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Color: Black
It's very impressive for the price a nice jewelry to put jewelry and keys ect. I'd recommend this purchase to other people.
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Waukegan, US
★★★★★ 5
Small touch, Big in Style
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Reviewed in the United States on October 18, 2025

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