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大肠埃希氏菌定量菌株 BNCC
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总大肠菌群质控样品中GB/T5750.12/CJ/T221质控样
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总大肠菌群质控样品中GB/T5750.12/GB8538质控样 BQCMC106B0471
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总大肠菌群质控样品中GB/T5750.12/GB8538质控样 BQCMC106B0472
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耐热大肠菌群质控样品中GB/T5750.12质控样 BQCMC106B0442
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耐热大肠菌群质控样品中GB/T5750.12质控样 BQCMC106B0441
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饮用水冻干粉中大肠埃希氏菌质控样 BQC1910147311B
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饮用水冻干粉中大肠埃希氏菌质控样 BQC1910147311L
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饮用水冻干粉中大肠埃希氏菌质控样 BQC1910147311H
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饮用水 大肠埃希氏菌标准品
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