SKU: 36661676134

P5 (Pregnenolone) ELISA Kit

Sale price$202.50 Regular price$225.00
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

P5 (Pregnenolone) ELISA KitThe P5 (Pregnenolone) ELISA immunoassay kit uses the Competitive ELISA principle. The micro ELISA plate provided in this kit has been pre coated with PREG. Standards or samples are added to the appropriate micro ELISA plate wells then with a biotin conjugated antibody specific to PREG. Next,Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added. The enzyme substrate

The P5 (Pregnenolone) ELISA immunoassay kit uses the Competitive-ELISA principle. The micro ELISA plate provided in this kit has been pre-coated with PREG. Standards or samples are added to the appropriate micro ELISA plate wells then with a biotin-conjugated antibody specific to PREG. Next,Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. After TMB substrate solution is added. 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 PREG in the samples is then determined by comparing the OD of the samples to the standard curve.

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: 36661676134

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 1550 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
L
Verified Purchase
Linda J. James
Fort Morgan, US
★★★★★ 1
Shark activity book.
Format: Paperback
Great activity book. Grandkids loved it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2025
T
Verified Purchase
tiffany
Massapequa, US
★★★★★ 5
Farts & Giggles!
Format: Paperback
This is such a cute & hilarious book! Got it for a kids valentine’s day basket & we had a blast reading it. The storyline is cute, the illustrations are adorable & it gave everyone a laugh. Super easy & fun for a 7yr old boy to read (:
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 26, 2026
H
Verified Purchase
Heidi
Los Angeles, US
★★★★★ 5
Too funny!!
Format: Paperback
My husband, myself, and our 4 yr old son laughed the whole way through this book. I will be buying this book for my friends and their kids! Great book; super cute and funny. I am looking forward to purchasing the other books by this author.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
M
Verified Purchase
Moriah
Louisville, US
★★★★★ 5
10/10!!!
Format: Paperback
My kids (our whole family really) absolutely love love love this book. I ordered it for them for Valentine's Day and they have asked me to read it to them soooo many times. It never fails to make us laugh. I just ordered them two more from the tooting series (lol) for their Easter baskets. Farts are funny!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
C
Verified Purchase
Candis
Chelsea, US
★★★★★ 5
Extremely funny book!!
Format: Paperback
My granddaughter loved this book and called me laughing about it. She just turned 4 and my daughter said it was age appropriate.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026

recommand products