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砷的测定方法。 本标准适用于各类食品中总砷的测定。 本方法检出限:氢化物原子荧光光度法:0.01mg/kg,线性范围为0ng/mL~200ng/mL; 银盐法:0.2mg/kg;砷斑法:0.25mg/kg;硼氢化物还原比色法
Determination of total arsenic and abio-arsenic in foods
Determination of total arsenic and inorganic arsenic in food in national food safety standard
来自第447页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 1. Determination of total arsenic (3) Arsenic spot method
来自第451页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 2. Determination of inorganic arsenic (2) Silver salt method
来自第445页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 1. Determination of total arsenic (2) Silver salt method
来自第443页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 1. Determination of total arsenic (1) Hydride atomic fluorescence spectrometry
来自第448页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 1. Determination of total arsenic (4) Borohydride reduction colorimetric method
来自第450页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 2. Determination of inorganic arsenic (1) Hydride atomic fluorescence spectrometry
本标准规定了用原子荧光光度法测定饲料中总砷和机砷的方法。本标准适用于配合饲料、预混合饲料、浓缩饲料和单一类饲料中总砷和机砷的测定
Determination of total arsenic and inorganic arsenic in feed
Determination of inorganic arsenic and organic arsenic content in water-soluble fertilizers
B-l Esta norma establece las características y métodos de ensayo del arseniato de calcio técnico empleado como plaguicida
B-l Esta norma establece las características y métodos de ensayo del arseniato ácido de plomo técnico que se emplea como plaguicida
本标准规定了作业场所空气中砷及其机化合物(砷化氢除外)的最高容许浓度及其监测检验方法。 本标准适用于生产和使用砷及其机砷化合物的各类企业
Hygienic standard for arsenic and its inorganic compounds in the air of workplace
GB/T 23947的本部分规定了机化工产品中砷测定的通用方法——砷斑法的原理、安全提示、一般规定、试剂和材料、仪器、设备和分析步骤。 本方法适用于机化工产品中微量砷的测定。其最低检出质量分数为0.25mg/kg(以As计
Inorganic chemicals for industrial use.General method for determination of arsenic content.Part 2:Gutzeit method
This specification covers non-arsenical phosphorus deoxidized copper for general use. NOTE a) The titles of standards referred to by number
Specifications Phosphorus deoxidized non-arsenical and arsenical copper (Metric units)
本标准规定了各类食品中总砷的测定方法。 本标准适用于各类食品中总砷的测定。 本方法检出限:氢化物原子荧光光度法:0.01mg/kg,线性范围为0ng/mL~200ng/mL; 银盐法:0.2mg/kg;砷斑法:0.25mg/kg;硼氢化物还原比色法
Determination of total arsenic and abio-arsenic in foods
Determination of total arsenic and inorganic arsenic in food in national food safety standard
来自第447页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 1. Determination of total arsenic (3) Arsenic spot method
来自第451页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 2. Determination of inorganic arsenic (2) Silver salt method
来自第445页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 1. Determination of total arsenic (2) Silver salt method
来自第443页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 1. Determination of total arsenic (1) Hydride atomic fluorescence spectrometry
来自第448页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 1. Determination of total arsenic (4) Borohydride reduction colorimetric method
来自第450页
Chapter 6 Inspection of elements in aquatic products Section 14 Determination of total arsenic and inorganic arsenic in aquatic products (GBT 5009.11-2003) 2. Determination of inorganic arsenic (1) Hydride atomic fluorescence spectrometry
本标准规定了用原子荧光光度法测定饲料中总砷和机砷的方法。本标准适用于配合饲料、预混合饲料、浓缩饲料和单一类饲料中总砷和机砷的测定
Determination of total arsenic and inorganic arsenic in feed
Determination of inorganic arsenic and organic arsenic content in water-soluble fertilizers
B-l Esta norma establece las características y métodos de ensayo del arseniato de calcio técnico empleado como plaguicida
B-l Esta norma establece las características y métodos de ensayo del arseniato ácido de plomo técnico que se emplea como plaguicida
本标准规定了作业场所空气中砷及其机化合物(砷化氢除外)的最高容许浓度及其监测检验方法。 本标准适用于生产和使用砷及其机砷化合物的各类企业
Hygienic standard for arsenic and its inorganic compounds in the air of workplace
GB/T 23947的本部分规定了机化工产品中砷测定的通用方法——砷斑法的原理、安全提示、一般规定、试剂和材料、仪器、设备和分析步骤。 本方法适用于机化工产品中微量砷的测定。其最低检出质量分数为0.25mg/kg(以As计
Inorganic chemicals for industrial use.General method for determination of arsenic content.Part 2:Gutzeit method
This specification covers non-arsenical phosphorus deoxidized copper for general use. NOTE a) The titles of standards referred to by number
Specifications Phosphorus deoxidized non-arsenical and arsenical copper (Metric units)