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If you have product related questions, see our FAQ lists on each Product Category page

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Resources for Download

Endotoxins: The Hidden Threat in Your Lab Endotoxins—tiny lipopolysaccharide (LPS) fragments from the outer membrane of Gram-negative bacteria

Quality Biological Capabilities Overview Quality Biological Capabilities Overview

Featured Products List QBI Featured Products List

Phenol Red Free Media Phenol Red Free Medium

Tech Brief:EndoToxFree DPBS USP Grade EndoToxFree DPBS Tech Brief Thumbnaila

Tech Brief LB BrothTech Brief: Key Differences between LB Broth Lennox and Miller

Selecting the best water for your application Selecting the Best Water

water selection guide 80x80 1 Water Selection Guide

Resources Questions

Our website features two powerful search options to help you find what you need:

  • Main Website Search (Magnifying Glass icon): This search is for finding  general site content and finding products by their descriptive name (ex. PBS) or by their 6-digit base product number (e.g., 114-058). This search does not recognize or find full QBI Item Numbers (SKUs) that include the 3-digit package size extension (e.g., 114-058-101). For full item number searches, use our SHOP Page search
  • SHOP Page Search: Found on our SHOP page, this search dedicated to our product catalog. It is optimized to find products by their full QBI Item Number (e.g., 114-058-101), product name, description, or other specific details.

Yes. Quality Biological, Inc.’s products and/or packaging contains recycled/renewable content, reduce waste, and are safer to human and environmental health.

For more information, see our Commitment to Sustainability.

All Certificates of Analysis can be downloaded from the COA Search page. Enter the product catalog number and lot number to download the COA.

Product SDS and other information are available on the product’s page.

Review QBI’s Change Notification Policy

Notice Date   Reference Number Change Description
10/14/2021 CR2020-115 Water, Molecular Biology Grade
01/14/2022 CR2022-4 Supplier Change for Raw Material Potassium Chloride
03/16/2022 CR2022-43 DMEM without L-Glutamine
11/29/2022 CR2022-59 QBSF-60
01/12/2023 CC-34 Water, Cell Culture
02/28/2024 CC-110 Customized SDS Protein Gel Loading Solution

As of May 2022, Quality Biological no longer provides Animal Origin and BSE/TSE statements for its products.

Download this statement on our policy.

Click here to view our ISO 9001:2015 Certification.

QBI has a proven track record of helping clients overcome challenges in custom cell culture medium and reagent development and manufacturing.

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