Conventional

Contents

Physicochemical property: 

Water ≤5.0

Ash ≥0.5

• Catechin - ≥15.0，≥50.0，≥75.0
• EGCG-  ≥5.0，≥15.0，≥45.0
• Caffeine - ≥1
• Total heavy-metal(ppm) - ≤10.0
• Pb(ppm) - ≤1
• As(ppm) - ≤1
• Solubility - Cold or Hot water
• Pesticide Residue - Negative

MicrobiologicalTests:

• Total bacterial colony（cfu/g）- ≤1000
• Yeast&Mold（cfu/g）- ≤100
• E.coli - Negative
• Salmonella - Negative

Organoleptic Properties

Appearance - Light yellow, brown granule

Gustation - Slight bitterness, aroma