項(xiàng)目Item | 食品級(jí)Food Grade | 化妝品級(jí)Cosmetic Grade |
含量(以干基計(jì))Assay(dry basis),g/100 g | 98.0-102.0 | 98.0-102.0 |
比旋度Specific Rotation(20℃),° | +39.0-+43.0 | +39.0-+43.0 |
pH | 6.0-8.0 | 6.0-8.0 |
透光率light Transmittance,% | ≥98 | ≥96 |
水分Moisture,g/100 g | ≤0.5 | ≤0.5 |
灰分Ash,g/100 g | ≤0.1 | ≤0.1 |
氯化物(以Cl-計(jì))Chloride,g/100 g | ≤0.1 | ≤0.1 |
鐵鹽(以Fe計(jì))Fe,mg/kg | ≤10 | — |
鉛(Pb),mg/kg | ≤1.0 | ≤1.0 |
鎘(Cd),mg/kg | ≤0.1 | — |
總汞(Hg),mg/kg | ≤0.3 | — |
總砷(As),mg/kg | ≤0.5 | ≤1.0 |
菌落總數(shù)TAMC,CFU/g | ≤100 | ≤100 |
霉菌和酵母TYMC,CFU/g | ≤100 | ≤10 |
大腸菌群Coliform,MPN/g | ≤0.92 | ≤0.92 |
沙門氏菌Salmonella,/25 g | 不得檢出(Negative) | 不得檢出(Negative) |
金黃色葡萄球菌Staphylococcus Aureus,/25 g | 不得檢出(Negative) | 不得檢出(Negative) |