Specification :

Specification: 24% / 6%
Assay: COA

Analysis Item Specification Result Test Method
Active Ingredeints
Assay Total Ginkgo-flavone Glycosides 24% 24.65% HPLC
Total terpene lactones  6% 6.02% HPLC
Physical Control
Identification TLC-Plant Drug analysis Complies TLC
Appearance Yellow Brown Fine Powder Complies Visual
Odor Characteristic Complies Organoleptic
Taste Characteristic Complies Organoleptic
Sieve Analysis 100% pass 80 mesh Complies 80 Mesh Screen
Loss on Drying 5.00% Max 3.56% 5g / 105C / 5hrs
Ash 5.00% Max 1.25% 2g / 525C / 5hrs
Chemical Control
Ethanol Resides Negative Complies
Arsenic ( As) NMT 2ppm Complies Atomic Absorption
Cadmium( Cd) NMT 1ppm Complies Atomic Absorption
Lead ( Pb) NMT 2ppm Complies Atomic Absorption
Chlorate ( Cl) NMT 1ppm Complies Atomic Absorption
Phosphate Organics NMT 1ppm Complies Gas Chromatography
Heavy Metals 10ppm Max Complies Atomic Absorption
Pesticides Residues NMT 1ppm Complies Gas Chromatography
Microbiological Control
Total Plate Count 1000cfu/ g Max 100cfu/ g CP2005
Salmonella Absent Complies CP2005
Yeast & Mold 100cfu/ g Max 10cfu/ g CP2005
E.Coli Negative Negative CP2005
Aflatoxins NMT 0.2ppb Negative HPLC
Packing and Storage
Packing 25kg/ drum , Packing in paper-drums and two plastic-bags inside.
Storage Store in a well-closed container away from moisture.
Shelf Life 2 years if sealed and store away from direct sun light.