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Contact Person : Ms. zhang aiqiong
Company Name : Anhui Minmetals Development Imp. & Exp. Co., Ltd.
Tel : 086-0551-5154809
Fax : 086-0551-5153311
Address : Anhui,hefei,6-7/F., Shengang Industral Park,NO.1689 Xiyou RD.,Hefei,Anhui,China
Country/Region : China
Zip : 230061

pterostilbene

Product Detailed

pterostilbene

Anhui Minmetals Development Imp/Exp Co.,Ltd.

CERTIFICATE OF ANALYSIS

Analysis	Specification	Result
Appearance	Off white powder	Complied
Melting range	85~88	85~88
Assay(HPLC)	≥99%	99.50%
Mesh size	200mesh	200mesh
Loss on drying	≤0.5%	0.43
Ignition residue	≤0.2%	0.09
Heavy metals	≤10ppm	Conform
Pb	≤2.0ppm	0.9ppm
As	≤2.0ppm	1.0ppm
Cd	≤2.0ppm	0.9ppm
Total plate count	≤1000cfu/g	240cfu/g
Yeast and mold	≤100cfu/g	19cfu/g
E.coli	Negative	Negative
Salmonella	Negative	Negative
Pseudomonas aeruginosa	Negative	Negative
Aflatoxin B1	≤5.0ppm	Complied
Staphylococus	Negative	Negative
Conclusion	Meets in-house specification.
Packing and Storage
Packing	Pack in tin and two plastic-bags inside.
Storage	Store in a well-closed place with constant low temperature and no direct sun light
Shelf life	2 years when properly stored.

pterostilbene

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