检验项目 Items | 检验指标 Standard |
感官 Description | 近白色粉末颗粒 Almost white powder particles |
黏度(10%溶液,30℃)/(mm²/s) Viscosity (10% solution, and 30 ℃) | 15—180 |
单糖、二糖和寡糖(以葡萄糖计),w/% Mono-,di,and oligosaccharides(in glucose meter) | ≤10 |
总氮,w/% Total Nitrogen | ≤0.05 |
干燥减量,w/% Loss on drying | ≤10 |
重金属{ 以铅(Pb)计 } mg/kg Heavy metals{to lead (Pb)} mg/kg | ≤2.0 |
灼烧残渣,w/% Ignition residue | ≤8.0 |
pH值 pH value | 5.0—8.0 |
菌落总数/(CFU/g) Total number of colonies | ≤1000 |
霉菌酵母菌/(CFU/g) Yeast and Molds | ≤100 |
大肠菌群/(MPN/g) Fecal coliform | <3.0 |