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GB/T 17819-2017 English PDF (GBT17819-2017)

GB/T 17819-2017 English PDF (GBT17819-2017)

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GB/T 17819-2017: Determination of vitamin B12 in additive premix -- High performance liquid chromatography
This Standard specifies the method of high performance liquid chromatography in the determination of vitamin B12 in additive premix. This Standard is applicable to the determination of vitamin B12 in compound premix feed and vitamin premix feed. The detection limit of the method in this Standard is 0.1 mg/kg; the quantitative limit is 0.5 mg/kg.

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