GB/T 3598-1983
Abolished
GB/T 23349-2020
Active
National standards
GB/T 23349-2020 Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers
GB/T 23349-2020 Determination of arsenic,cadmium,chromium,lead and mercury contents for fertilizers
Basic Information
Standard Code:
GB/T 23349-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fertilizers and pesticides
ICS Name:
Fertilizer
Publish Date:
2020-11-19
Implement Date:
2021-06-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)
Pages:
15 pages
Scope
本标准规定了肥料中砷、镉、铬、铅、汞含量的测定方法。
本标准适用于肥料中砷、镉、铬、铅、汞含量的测定。
本标准方法检出限为：砷：二乙基二硫代氨基甲酸银分光光度法为0.8 mg/kg、原子荧光光谱法为0.1 μg/kg，镉为0.4 mg/kg，铬为0.1 mg/kg，铅为1 mg/kg，汞：氢化物发生原子吸收分光光度法为0.1 mg/kg、原子荧光光谱法为0.05 μg/kg。
Development Information
Drafting Units:
上海化工研究院有限公司、贵州芭田生态工程有限公司、中国—阿拉伯化肥有限公司、上海化工院检测有限公司、山东省产品质量检验研究院
Drafting Persons:
章明洪、谭占鳌、王连军、王凯越、冯军强、张巍、陈红军、杨旭、殷炯、张娟
Replace the following standards
Referenced Standards
Related Standards
GB 8569-1997
Replaced
GB 8569-1997 Packing of solid chemical fertilizers
GB/T 8570.1-1988
Replaced
GB/T 8570.1-1988 Liquefied anhydrous ammonia—Taking a laboratory sample
GB/T 8570.2-1988
Replaced
GB/T 8570.2-1988 Liquefied anhydrous ammonia—Estimating of ammonia content
GB/T 8570.3-1988
Replaced
GB/T 8570.3-1988 Liquefied anhydrous ammonia—Determination of residue content—Gravimetric method
GB/T 8570.4-1988
Replaced