详细说明
别名: 真菌蛋白胨 蛋白胨 来源于牛肉
产品名称
Other Notes
Same product — same quality — now Sigma-Aldrich brand
性质
grade | for microbiology |
impurities | ≥3.8% amino N |
≥9.0% total nitrogen (N) | |
ign. residue | ≤15% |
loss | ≤12.0% loss on drying |
pH | 5-7 (25 °C, 2% in H2O) |
solubility | H2O: soluble2%, clear to very faintly turbid, yellow to brown |