亚硫酸盐-多粘菌素-磺胺嘧啶琼脂基础||SPS |艾科试剂

货号	品名	产品规格	包装	单价(RMB)	可用库存
126944	亚硫酸盐-多粘菌素-磺胺嘧啶琼脂基础	12mg/支	1支	询价	>10
126943	亚硫酸盐-多粘菌素-磺胺嘧啶琼脂基础	1.2mg/支	1支	询价	>10
126942	亚硫酸盐-多粘菌素-磺胺嘧啶琼脂基础	BR	2×5支	89.00	>10
126941	亚硫酸盐-多粘菌素-磺胺嘧啶琼脂基础	BR	250g	199.00	>10

性状

称取本品41.5g，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15 ml。冷至50℃左右，每250ml培养基加入过滤除菌的0.12%多粘菌素B硫酸盐水溶液2.5ml和1.2%磺胺嘧啶钠水溶液2.5ml，摇匀。Suspend 41.5 g in 1 L of distilled or deionized water.Heat with frequent agitation and boil to completely dissolve the powder.Distribute into flask.Autoclave at 121℃ for 15 minutes and then cool to 50℃.Add 2.5 ml of 0.12% sterile polymyxin B and 2.5 ml of 1.2% sterile sulfadiazine to 250 ml of the medium and mix thoroughly.

质量标准

胰酪胨Tryptone............................15g
酵母膏粉Yeast extract.....................10g
柠檬酸铁铵Ferric ammonium citrate.........1g
亚硫酸钠Sodium sulfite....................0.5g
琼脂Agar..................................15g
最终pH Final pH...........................7.6±0.2

有效期：三年 Period of validity:Three years.

用途

用于食品中产气荚膜梭菌的分离培养和计数。For isolating and enumreting Clostrium perfringens in food.

危险性质
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.

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