Guo Yao Zhun Zi Z53021727 Executive standard: chinese pharmacopoeia 2015 version Appearance: colorless transaprent or white semi-transparent crystal Melting point: 205~210 Nonvolatile matter: ≤0.035% Heavy metal: <5PPM Arsenic salt: <2PPM Camphor: ≤0.5% PH value: qualified Moisture: qualified Main function: inducing resuscitation, clearing heat; for therapy of pyreticosis, phlegm syncope, sudden deafness, chest stuffiness and pains, aphtha, swollen sore throat Uses: It is traditional medical and perfume product for preparation of various drugs, and cosmetics.