Triptolide_CERTIFICATE OF ANALYSIS_DOCUMENTS & REFERENCE_Labseeker-Find chemicals, pharmaceuticals for your lab.

Certification of Analysis

Items of analysis	Specification	Results
Appearance	White powder	White powder
Assay (HPLC)	99% Min	99.3%
Lost on drying	1% Max	0.6%
Arsenic(As)	1 ppm Max	Confirmed
Heavy Metals	10 ppm Max	Confirmed
Total Plate Count	1000/g Max	Confirmed
Yeast & Mold	100/g Max	Confirmed
E.Colt	Negative	Not Detected
Salmonella	Negative	Not Detected
Plant origin	Tripterygium wilfordii Hook f
Conclusion	Conform with specification
Remark	Store in a cool and dry area, keep away from direct light and heat,5 years when stored properly. For Laboratory use only, not for drug, household or other use.

Analyst: David Zhang Check: Jason Jia Date: 2013-04-01