Our emphasis on quality assurance has gained much reputation and also given our customers the necessary confidence in engaging in long terms supply agreement with GL Biochem. We are consistently upgrading every aspect of our quality systems in terms of staff training, documentation and analytical capabilities so as to achieve highest quality standards. GL Biochem attained ISO 9001:2000 certification .  Every product we ship includes a Certificate of Analysis with complete detailed information on lot number, product information, date of manufacturing, date of expiry, specification and typical analysis data.  

  We always welcome our customers to carry regular inspections and audits at the convenient time.

  We have the following procedures in our quality systems to monitor the quality of products throughout the whole manufacturing process and even up to inventory:  

• Raw Material Quality Inspection (RMQ)
• In-Process Quality Inspection (IPQ)
• Final Product Quality Inspection (FPQ)
• Certificate of Analysis (CoA) for our every lot of products
• Maintain retained samples for each lot for at least one year
• Shelf-life analysis data

List of Analytical Techniques used in the Inspection of Products include:  

• Chromatography (HPLC, TLC, GC, IC)
• Chromatography coupled to MS (LC-MS/ESI)
• Spectroscopy (UV-Vis, IR, NMR)
• Refractometry
• Polarimetry
• Metallic Analysis (AAS, ICP, ICP-MS)
• Elemental Analysis
• Titration (Acid-Base Titration, Karl Fischer Titration)
• Amino acid analysis

For enquiries or comments on quality on products and services, please contact: quality@glschina.com