Standard No.:	LS/T 6138-2020
English Name:	Inspection of grain and oils—Determination of aflatoxins in grains and oils—Ultra high liquid chromatography with immunomagnetic bead clean-up
Chinese Name:	粮油检验粮食中黄曲霉毒素的测定免疫磁珠净化超高效液相色谱法
Chinese Classification:	X11    Grain processing and products
Professional Classification:	LS    Professional Standard - Cereal
Issued by:	National Food and Strategic Reserves Administration
Issued on:	2020-01-21
Implemented on:	2020-7-21
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	161.00
Delivery:	via email in 1~3 business day

国家粮食和物资储备局科学研究院、国家粮食和物资储备局标准质量中心、北京东孚久恒仪器技术有限公司等

本标准规定了免疫磁珠净化超高效液相色谱测定粮食中黄曲霉毒素B1、B2、G1、G2(AFB1、AFB2、AFG1、AFG2)的原理、试剂和材料、仪器和设备、分析步骤、测定、结果计算和精密度等内容。
本标准适用于小麦、玉米、稻谷和植物油等粮油样品中AFB1、AFB2、AFG1和AFG2的测定。
本标准AFB1的检出限为0.1μg/kg，AFB2的检出限为0.03μg/kg，AFG1的检出限为0.1μg/kg，AFG2的检出限为0.03μg/kg；AFB1的定量限为0.3μg/kg，AFB2的定量限为0.1μg/kg，AFG1的定量限为0.3μg/kg，AFG2的定量限为0.1μg/kg。