JJG 680-2021 Active National Metrology and Inspection Regulations JJG

JJG 680-2021 Samplers for Stack Dust

JJG 680-2021 Samplers for Stack Dust

Publish Date: 2021-07-28 Implement Date: 2022-01-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 680-2021
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: -
ICS Name: -
Publish Date: 2021-07-28
Implement Date: 2022-01-28
Publisher: 国家市场监督管理总局
Technical Committee: 全国环境化学计量技术委员会
Pages: 20 pages

Scope

本规程适用于采样流量在100 L/min以内,用过滤称重法测定固定污染源排气中颗粒物浓度的烟尘采样器的首次检定、后续检定及使用中检查。

Development Information

Drafting Units:

中国计量科学研究院、青岛崂应海纳光电环保集团有限公司、青岛市计量技术研究院

Drafting Persons:

张文阁、曲中华、夏春

Word Count: 24 Thousand words Pages: 20 pages

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