Suzhou Howsine Biological Technology Co.,Ltd

We constantly seek ways to improve our quality systems and welcome any suggestions from our customers or regulatory groups on how to do this.

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, IR, NMR)
Refractometry
Polarimetry
Metallic Analysis (AAS, ICP, ICP-MS)