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By certification 
Latin Name: Formica fusca Linnaeus
Active Ingredient: Formic acid,Polyphenol
Test Method: TLC or UV or HPLC
Appearance: brown powder
Specification: Formic acid:0.13% HPLC,Polyphenol:25%UV,Ratio:4:1 ,10:1,20:1
Sieve Analysis: 100mesh
Residue on Ignition: ≤5%
Extraction Solvent: Ethanol & water
Total Plate Count: <1000cfu/g
Yeast and Mold: <25cfu/g
E. Coil: Negative
Staphylococcus aureus: Negative
Storage: Store in cool and dry place; Away from strong sunlight,heat and moisture.
Package: 10kg/carton or 25kg/drum,2.5kg/bag, vacuum packing.
Heavy Metal Test Method (International standard)
Pb≤1.0mg/kg GB 5009.12-2010
As≤0.5mg/kg GB/T 5009.11-2003
Hg≤0.01mg/kg GB/T 5009.17-2003
Cr≤0.5mg/kg GB/T 5009.123-2003
Cd≤0.2mg/kg GB/T 5009.15-2003
Total Heavy Metal＜10ppm
Active Ingredient: Formic acid,Polyphenol
Test Method: TLC or UV or HPLC
Appearance: brown powder
Specification: Formic acid:0.13% HPLC,Polyphenol:25%UV,Ratio:4:1 ,10:1,20:1
Sieve Analysis: 100mesh
Residue on Ignition: ≤5%
Extraction Solvent: Ethanol & water
Total Plate Count: <1000cfu/g
Yeast and Mold: <25cfu/g
E. Coil: Negative
Staphylococcus aureus: Negative
Storage: Store in cool and dry place; Away from strong sunlight,heat and moisture.
Package: 10kg/carton or 25kg/drum,2.5kg/bag, vacuum packing.
Heavy Metal Test Method (International standard)
Pb≤1.0mg/kg GB 5009.12-2010
As≤0.5mg/kg GB/T 5009.11-2003
Hg≤0.01mg/kg GB/T 5009.17-2003
Cr≤0.5mg/kg GB/T 5009.123-2003
Cd≤0.2mg/kg GB/T 5009.15-2003
Total Heavy Metal＜10ppm
