蛋白胨来源于蔬菜 [土豆蛋白胨]，Peptone from potatoes No. 2；suitable for microbiology

生物来源

potato

质量水平

200

测定

≥10% total nitrogen (N) basis
≥4.5% amino-nitrogen basis

形式

powder

保质期

limited shelf life, expiry date on the label

组成

chloride (as NaCl), ≤16%

灼烧残渣

≤25%

缺失

≤6.0% loss on drying

pH值（酸碱度）

6.7-7.7 (25 °C, 2% in H₂O)

溶解性

H₂O: 2%, clear (light yellow and light brown-yellow and light brown)

application(s)

microbiology