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GB/T 6921-1986

Determination of the concentration of airborne particulate matters

inactive, Most Current
Publication Date: 10 October 1986
Status: inactive
Page Count: 4
ICS Code (Ambient atmospheres): 13.040.20

Document History

GB/T 6921-1986
October 10, 1986
Determination of the concentration of airborne particulate matters
A description is not available for this item.

References

This document is referenced by:
TR 7262 - Natural gas — Coalbed methane quality designation and the applicability of ISO/TC 193 current standards
Published by ISO on January 1, 2022
This document surveys the quality designation of CBM all around the world, and analyses whether ISO/TC 193 standards for sampling, test and calculation methods are applicable to CBM.
This document is referenced by:
PD ISO/TR 7262 - Natural gas — Coalbed methane quality designation and the applicability of ISO/TC 193 current standards
Published by BSI on February 28, 2022
A description is not available for this item.
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