GB/T 13081-2022 Active National standards

GB/T 13081-2022 Determination of mercury in feeds

GB/T 13081-2022 Determination of mercury in feeds

Publish Date: 2022-12-30 Implement Date: 2023-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 13081-2022
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Animal and poultry feed and additives
ICS Name: \nFeeds
Publish Date: 2022-12-30
Implement Date: 2023-07-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国饲料工业标准化技术委员会(SAC/TC 76)
Pages: 10 pages

Scope

本文件描述了饲料中总汞测定的原子荧光光谱法、冷原子吸收光谱法和直接进样法。本文件适用于配合饲料、浓缩饲料、精料补充料、添加剂预混合饲料、饲料原料和饲料添加剂中总汞的测定。原子荧光光谱法:当样品称样量为0.5 g、定容体积为50 mL时,方法检出限为0.6 μg/kg,定量限为3 μg/kg。冷原子吸收光谱法:当样品称样量为2 g、定容体积为100 mL时,方法检出限为3 μg/kg,定量限为10 μg/kg。直接进样法:当样品称样量为0.1 g时,方法检出限为0.3 μg/kg,定量限为1 μg/kg。

Development Information

Drafting Units:

四川省饲料工作总站

Drafting Persons:

赵立军、陈飞、李云、赵建中、张静、岳琴、王宇萍、冯波、高庆军、李丽、林顺全、程传民、陈红、廖峰

Word Count: 22 Thousand words Pages: 10 pages

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