DZ/T 0101.12-1994
Active
JJG 680-2021
Active
National Metrology and Inspection Regulations JJG
JJG 680-2021 Samplers for Stack Dust
JJG 680-2021 Samplers for Stack Dust
Price:
$ 28.00
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
Pages:
20 pages
Scope
This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of dust samplers used to determine the concentration of particulate matter in the exhaust gas of fixed pollution sources by the filtration and weighing method, with a sampling flow rate of no more than 100 L/min.
Development Information
Replace the following standards
Referenced Standards
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