胆汁-七叶苷-叠氮化物琼脂

创赛科技提供的所有产品仅用于科研等非医疗用途，非药品不可食用，不可用于人体或动物的临床诊断和治疗,我们不为个人提供产品及服务。如您需要产品COA等资料，可至下方“质量控制”中下载

编号：PC22008

申请试用

货号	品牌	规格	纯度/含量	标准价	优惠价	库存货期	数量	购买
PC22008-250g	Medlife	250g	N/A	¥560.00	登录后可见

详细描述

<h2 style="font-size: 12px; color: #0099ff; padding: 0px; margin: 0px; font-family: simsun, arial, 'microsoft yahei';">用途:用于食品和水中肠球菌的计数。</h2> <div style="padding: 0px; margin: 0px; color: #333333; font-family: simsun, arial, 'microsoft yahei'; line-height: 30px;"> 成分(g/L):   <table style="width: 292.797px;" border="1" cellspacing="0" cellpadding="2"> <tbody> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">胰蛋白胨</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">17.0</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">牛肉浸粉</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">3.0</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">酵母浸粉</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">5.0</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">牛胆粉</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">10.0</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">氯化钠</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">5.0</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">柠檬酸钠</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">1.0</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">七叶苷</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">1.0</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">柠檬酸铁铵</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">0.5</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">叠氮化钠</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">0.25</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">琼脂</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">13.5</td> </tr> <tr> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">pH值7.1 ± 0.2</td> <td style="overflow-wrap: break-word; word-break: break-all; overflow: hidden;">25℃</td> </tr> </tbody> </table>   用法 称取本品56.3g,加热溶解于1000ml蒸馏水中,121℃高压灭菌15min,冷至46±1℃,倾入含1ml 样品液平皿中,约15ml 培养基,混匀,凝固。35± 2℃倒置培养基培养24±2h。注：从保温开始至做成平板的时间不要超过4h。 注:培养基中有少量柠檬酸铁铵，灭菌后可能有微量黑色沉淀，摇匀倒平板即可正常使用。 </div>

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