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Respiratory protective devices. Methods of test - Determination of carbon dioxide content of the inhalation air Ingestion-build-207047 ISO/TS 22939 is based on
Respiratory protective devices. Methods of test - Determination of carbon dioxide content of the inhalation air Ingestion-build-207047 ISO/TS 22939 is based on
$166.00
Description
ISO/TS 22939 is based on the use of soil samples diluted in buffer containing fluorogenic substrates
Requirements for these assemblies are contained in existing standards
BS 5921 specifies methods for determining the dimensional characteristics (length
This is the first standard to support compliance with the EU Emissions Trading Scheme in working out carbon dioxide emission factors
ECSS-E-ST-50
Respiratory protective devices. Methods of test - Determination of carbon dioxide content of the inhalation air Ingestion-build-207047 ISO/TS 22939 is based on
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