产品名称：Endo培养基
Product name：Endo Agar
产品用途：用于滤膜法测定生活饮用水及其水源水中的总大肠菌群。
Product usage: Used for the determination of total coliform in drinking water and its source water by filter membrane method.
配方成分
Formula ingredients
|
配方 Formula |
含量（g/L） Content (g/L) |
|
蛋白胨 Peptone |
10.0 |
|
磷酸氢二钾 Dipotassium hydrogen phosphate |
2.5 |
|
乳糖 Lactose |
10.0 |
|
无水亚硫酸钠 Anhydrous sodium sulfite |
3.3 |
|
碱性品红 Basic fuchsin |
0.3 |
|
琼脂 Agar |
12.5 |
|
PH |
7.4±0.2 25℃ |
使用方法
Usage
称取本品39克，加入20ml无水乙醇和980ml蒸馏水，加热搅拌溶解，分装，121℃高压灭菌15分钟，备用。
Weigh 39 grams of this product, add 20ml anhydrous ethanol and 980ml distilled water, heat and stir to dissolve, subpack, autoclave at 121℃ for 15 minutes, set aside.
