发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了各类食品中总汞的测定方法。 本标准适用于各类食品中总汞的测定。 原子荧光光谱分析法:检出限0.15μg/kg,标准曲线最佳线性范围0μg/L~60μg/L;冷原子吸收法的检出限:压力消解法为0.4μg/kg,其他消解法为10μg/kg;比色法为25μg/kg
Determination of total mercury and organic-mercury in foods
本标准第一篇规定了食品中总汞的测定方法。本标准第一篇适用于食品中总汞的测定。本标准第二篇规定了食品中甲基汞的测定方法。本标准第二篇适用于水产动物及其制品、大米、食用菌中甲基汞的测定。第一篇第一法食品中总汞的测定原子荧光光谱法2 原理
Determination of total mercury and organic mercury in food according to the national food safety standard
本标准第一篇规定了食品中总汞的测定方法。 本标准第一篇适用于食品中总汞的测定。 本标准第二篇规定了食品中甲基汞含量测定的液相色谱-原子荧光光谱联用方法(LC-AFS)。 本标准第二篇适用于食品中甲基汞含量的测定
Determination of total mercury and organic mercury in food according to the national food safety standard
来自第460页
Chapter 6 Inspection of Elements in Aquatic Products Section 15 Determination of Total Mercury and Organic Mercury in Aquatic Products (GBT 5009.17-2003) 1. Determination of Total Mercury (3) Dithizone Colorimetric Method
来自第456页
Chapter 6 Inspection of Elements in Aquatic Products Section 15 Determination of Total Mercury and Organic Mercury in Aquatic Products (GBT 5009.17-2003) 1. Determination of Total Mercury (2) Cold Atomic Absorption Spectrometry
来自第453页
Chapter 6 Inspection of Elements in Aquatic Products Section 15 Determination of Total Mercury and Organic Mercury in Aquatic Products (GBT 5009.17-2003) 1. Determination of Total Mercury (1) Atomic Fluorescence Spectrometry
来自第463页
Chapter 6 Inspection of elements in aquatic products Section 15 Determination of total mercury and organic mercury in aquatic products (GBT 5009.17-2003) 2. Determination of methylmercury (2) Cold atomic absorption method (acid extraction of mercapto cott
来自第461页
Chapter 6 Inspection of elements in aquatic products Section 15 Determination of total mercury and organic mercury in aquatic products (GBT 5009.17-2003) 2. Determination of methylmercury (1) Gas chromatography (acid extraction of mercapto cotton method)
本标准规定了尿中有机(甲基)汞、机汞和总汞的分别测定方法--选择性还原-冷原子吸收光谱法。 本法最低检测浓度为有机汞0.2 μg/L。机汞0.3 μg/L,总汞0.5μ/L。 本标准适用于正常人和接触汞蒸气及机汞和有机汞的工人尿中有机(甲基)汞、机汞和总汞的分别测定
Urine.Separate Determination of organic,inorganic and total mercury.Selective reduction cold atomic absorption spectrometric method
Dental mercury and alloys for dental amalgam
Total Mercury in Solids
Total Mercury and Mercury Species in Liquid Hydrocarbons
This method is for determining total mercury in liquid hydrocarbons using a Nippon Instruments Corporation (NIC) Mercury Analyzer. The method may
Total Mercury and Mercury Species in Liquid Hydrocarbons
This method is for determining total mercury in liquid hydrocarbons using a Nippon Instruments Corporation (NIC) Mercury Analyzer. The lower limit
Total Mercury and Mercury Species in Liquid Hydrocarbons
This standard prescribes the requirements and the methods of sampling and test for the seed-dressing formulations based on any one or mixtures
本标准规定了各类食品中总汞的测定方法。 本标准适用于各类食品中总汞的测定。 原子荧光光谱分析法:检出限0.15μg/kg,标准曲线最佳线性范围0μg/L~60μg/L;冷原子吸收法的检出限:压力消解法为0.4μg/kg,其他消解法为10μg/kg;比色法为25μg/kg
Determination of total mercury and organic-mercury in foods
本标准第一篇规定了食品中总汞的测定方法。本标准第一篇适用于食品中总汞的测定。本标准第二篇规定了食品中甲基汞的测定方法。本标准第二篇适用于水产动物及其制品、大米、食用菌中甲基汞的测定。第一篇第一法食品中总汞的测定原子荧光光谱法2 原理
Determination of total mercury and organic mercury in food according to the national food safety standard
本标准第一篇规定了食品中总汞的测定方法。 本标准第一篇适用于食品中总汞的测定。 本标准第二篇规定了食品中甲基汞含量测定的液相色谱-原子荧光光谱联用方法(LC-AFS)。 本标准第二篇适用于食品中甲基汞含量的测定
Determination of total mercury and organic mercury in food according to the national food safety standard
来自第460页
Chapter 6 Inspection of Elements in Aquatic Products Section 15 Determination of Total Mercury and Organic Mercury in Aquatic Products (GBT 5009.17-2003) 1. Determination of Total Mercury (3) Dithizone Colorimetric Method
来自第456页
Chapter 6 Inspection of Elements in Aquatic Products Section 15 Determination of Total Mercury and Organic Mercury in Aquatic Products (GBT 5009.17-2003) 1. Determination of Total Mercury (2) Cold Atomic Absorption Spectrometry
来自第453页
Chapter 6 Inspection of Elements in Aquatic Products Section 15 Determination of Total Mercury and Organic Mercury in Aquatic Products (GBT 5009.17-2003) 1. Determination of Total Mercury (1) Atomic Fluorescence Spectrometry
来自第463页
Chapter 6 Inspection of elements in aquatic products Section 15 Determination of total mercury and organic mercury in aquatic products (GBT 5009.17-2003) 2. Determination of methylmercury (2) Cold atomic absorption method (acid extraction of mercapto cott
来自第461页
Chapter 6 Inspection of elements in aquatic products Section 15 Determination of total mercury and organic mercury in aquatic products (GBT 5009.17-2003) 2. Determination of methylmercury (1) Gas chromatography (acid extraction of mercapto cotton method)
本标准规定了尿中有机(甲基)汞、机汞和总汞的分别测定方法--选择性还原-冷原子吸收光谱法。 本法最低检测浓度为有机汞0.2 μg/L。机汞0.3 μg/L,总汞0.5μ/L。 本标准适用于正常人和接触汞蒸气及机汞和有机汞的工人尿中有机(甲基)汞、机汞和总汞的分别测定
Urine.Separate Determination of organic,inorganic and total mercury.Selective reduction cold atomic absorption spectrometric method
Dental mercury and alloys for dental amalgam
Total Mercury in Solids
Total Mercury and Mercury Species in Liquid Hydrocarbons
This method is for determining total mercury in liquid hydrocarbons using a Nippon Instruments Corporation (NIC) Mercury Analyzer. The method may
Total Mercury and Mercury Species in Liquid Hydrocarbons
This method is for determining total mercury in liquid hydrocarbons using a Nippon Instruments Corporation (NIC) Mercury Analyzer. The lower limit
Total Mercury and Mercury Species in Liquid Hydrocarbons
This standard prescribes the requirements and the methods of sampling and test for the seed-dressing formulations based on any one or mixtures