T/CAFFCI 60-2022 L-Rhamnose
T/CAFFCI 60-2022 L-Rhamnose
Basic Information
Scope
Scope: This standard applies to the quality analysis and evaluation of L-rhamnose factory inspections; Main technical content: Chemical name, CAS number, molecular formula, structural formula, and relative molecular mass. Chemical name: L-rhamnose. CAS number: 10030-85-0. Molecular formula: C6H12O5·H2O. Structural formula. Relative molecular mass: 182.17 (based on the 2018 International Relative Atomic Mass). Technical requirements. Sensory requirements: Color and state. Physicochemical indicators: Water content, w/% L-rhamnose content (based on dry basis), % Melting point/℃ Specific rotation (20℃) Heavy metals (based on Pb)/(mg/kg) Total arsenic (based on As)/(mg/kg) Microbiological indicators: Total colony count/(CFU/g) Escherichia coli/(CFU/g) Salmonella/25g