X Grade (according to China National Standards LY/T 1358-2014)

Gardner Color: ≤4

Solid content:: 80±1

PH(25℃): 9.2-9.8

Potassium Abietic Acid (%):<0.25

Potassium Dehydroabietic Acid (%): >43.0

Chloride (as KCL,%): ≤0.20

Unsaponifiable Material (%): ≤10