45335 亮绿乳糖培养液 BR 250g 123
称取本品22g，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，115℃高压灭菌20min。Suspend 22 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 115℃ for 20 minutes.
蛋白胨Peptone.............................10g 乳糖Lactose...............................10g 牛肉盐Bile salts..........................2g 亮绿Brilliant green.......................0.0133g 最终pH Final pH...........................7.2±0.2 有效期：三年 Period of validity:Three years.

用于多管发酵法测定饮用矿泉水中大肠菌群的确证试验。For confirming the presence of Coliform bacteria in drinking mineral water by the multiple-tube fermentation technique.