
Methods for sampling chemical products. Sampling of gases
出版:British Standards Institution

專家解讀視頻
Methods for sampling and appropriate apparatus and techniques. Use with Part 1.
? British Standards Institution 2013
General notes:
This standard has been re-declared as obsolescent as although there is some evidence that it is still used, the technical content as a whole is now considered outdated
ISO 4257:2001 - Equivalent