SKU: 80553821908

Human CFB (Complement factor B) QuickTest ELISA Kit

Sale price$263.25 Regular price$292.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Human CFB (Complement factor B) QuickTest ELISA KitThe Human CFB (Complement factor B) QuickTest ELISA Kit measures CFB in Human Serum, Plasma, Cell Culture Supernatant, Cell or Tissue Lysate. This kit was based on sandwich ELISA method. The experiment lasted 120 minutes. Capture antibody was conjugated to an affinity tag that was recognized by a specific antibody coated on the QuickTest plate. Add the Cap Det Ab working solution into each well, then add the standards and pilot samples into individual

The Human CFB (Complement factor B) QuickTest ELISA Kit measures CFB in Human Serum, Plasma, Cell Culture Supernatant, Cell or Tissue Lysate. This kit was based on sandwich ELISA method. The experiment lasted 120 minutes. Capture antibody was conjugated to an affinity tag that was recognized by a specific antibody coated on the QuickTest plate. Add the Cap/Det Ab working solution into each well, then add the standards and pilot samples into individual wells. If the sample contains CFB, a capture antibody-CFB-biotin-detection antibody complex was formed. After incubation, unbound conjugates were removed by wash buffer. HRP-Streptavidin was added. After washing, TMB substrates were added to visualize HRP enzymatic reaction. 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. The concentration of CFB in the sample was calculated by drawing a standard curve. The concentration of the target substance is proportional to the OD450 value.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 80553821908

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 622 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
Gar
Chelsea, US
★★★★★ 5
Easy to apply and rubs in quick
Works great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
N
NN
Whiting, US
★★★★★ 5
Lasts a long time
I've been using this sunscreen on myself and two kids almost daily for the past two months or so. And we are still not even half through one bottle - there's plenty of product in there and you only need a little bit. I like that this lotion absorbs fast and doesn't wear off for a very long time. It has a mild fragrance and a bit of an oily texture. But it does a great job protecting skin from the sun.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
S
Samantha Villamor
Port Orchard, US
★★★★★ 5
Quality sunscreen
Works just as expected. Don't apply too much at once, just enough for thin layer so it doesn't just sit on top of the skin and actually absorbs properly. Not too oily. The smell is pleasant and not too strong. Definitely need to reapply as directed for maximum protection. Pretty easy to open with one hand if needed, which is an added plus.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
M
Verified Purchase
Michelle
Fort Morgan, US
★★★★★ 1
Burns eyes
I am sad to say it burns eyes. The old formula did not. This one does. My eyes are burning so bad. I can’t even keep them open to read a book. I see the trick now. Bottle reads won’t run into eyes, not won’t sting eyes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
S
SummerT
Phoenix, US
★★★★★ 5
Tears free sunscreen
Perfect for my little ones- busy at sports, this one holds sweat and tears! It does require you to apply with patience otherwise they are white ghosts until it fully absorbs but no tears and they do sometimes wiggle so it goes everywhere lol Easy to wash off and does its job protecting their kids skin nicely from the vicious sun - I would recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026

recommand products