性状：称取本品33g，加入蒸馏水或去离子水1 L，搅拌加热煮沸至完全溶解，分装三角瓶，121℃高压灭菌15min。Suspend 33 g in 1 L of distilled or deionized water.Heat with frequent agitation and boil to completely dissolve the powder.Distribute into flasks.Autoclave at 121℃ for 15 minutes. 

备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。

质量标准：

蛋白胨Peptone.............................10g
牛肉膏粉Beef extract......................3g
氯化钠Sodium chloride.....................5g
琼脂Agar..................................15g
TTC ......................................0.01g
最终pH Final pH...........................7.3±0.2

有效期：三年 Period of validity:Three years.

贮存：旋紧瓶盖，贮存于避光、阴凉干燥处。Keep container tightly closed,store in a cool,dry place,away from bright light.

用途：供测定细菌总数用，本品能防止菌落蔓延，使菌落变红易计数。For enumerating nonfastidious bacteria,TTC restricts the size of colonies and makes  colonies red

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