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Pine Bark Analytical Specification

PINE BARK EXTRACT
TEST SPECIFICATION
Appearance Light-brown powder
Solubility Soluble in methanol
Loss on Drying (%) (at 1050c for 3 hours ) NMT 5.0
Residue on Ignition (%) NMT 5.0
Sieve Analysis (%) 80# mesh NLT 95.0% pass through 80mesh
Heavy Metals (ppm) NMT 10
Arsenic (ppm) NMT 1.0
Assay by HPLC (%) (1-DNJ Content) NLT 20.0
Microbial parameters Total Bacterial Count Total Fungal Count Pathogens E.coli Salmonella P.aeruginosa NMT 1000 cfu/g NMT 100 cfu/g Should be absent Should be absent Should be absent
S.aureus Should be absent
Lead (ppm) NMT 3.0