注意:代替原来的394-00115 质量标准 项目 标准 Appearance Grayish yellow poeder Solubility (at 5 water) Clear solution Heavy metals(as Pb) ≤1ppm Loss on drying ≤6.0 Residue on ignition ≤10 Total nitrogen ≥11 Amino nitrogen 5~7 品名:多聚蛋白胨,聚蛋白胨,Polypepton,Polypeptone 作用:微生物细胞培养用
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