Ngoc Chau Rubber Company

According to TCVN 6314:2013
Total solids content, % (mass), not less than: ≥61.00
Dry rubber content, % (mass), not less than: ≥60.00
Non-rubber solids, % (mass), not more than a: ≤ 1.70
Alkali (converted to NH3), calculated by mass of concentrated latex, % (mass): ≤ 0.29
Mechanical stability, min, not less than: ≥ 650
Copper content, % (mass), not more than: ≤0.03
Copper content, mg/kg total solids, not more than: ≤8
Manganese content, mg/kg total solids, not more than: ≤8
Residue content, % (mass), not more than more than: ≤0.10
Volatile fatty acid value (VFA), not greater than: ≤0.06
KOH value, not greater than: ≤ 0.7