称取本品35.6g，加入蒸馏水或去离子水1 L，搅拌加热煮沸至完全溶解，分装于带有小倒管的试管中，121℃高压灭菌15min。Suspend 35.6 g in 1 L of distilled or deionized water.Heat with frequent agitation and boil to completely dissolve the powder.Distribute into tubes containing an inverted Durham tube.Autoclave at 121℃ for 15 minutes.

   

胰酪胨Tryptone............................20g
氯化钠Sodium chloride.....................5g
乳糖Lactose...............................5g
磷酸二氢钾Potassium dihydrogen phosphate..2.75g
磷酸氢二钾Dipotassim hydrogen phosphate...2.75g
月桂基硫酸钠Sodium lauryl sulfate.........0.1g
最终pH Final pH...........................6.8±0.2

有效期：三年 Period of validity:Three years.

   

   

用于多管发酵法测定大肠菌群和粪大肠菌群。For detecting Coliform bacteria and Faecal coliforms by the multiple-tube fermentation technique.

    密封干燥保存。