Natural gas. Gas chromatographic requirements for hydrocarbon dewpoint calculation has-corrigendum ISO/IEC 27004 on information security

ISO/IEC 27004 on information security management system is useful for:

under the general title Portable fire extinguishers:

Vacuum cleaners and dust extractor’s importers

2 — Weighting factors (W) for illuminant D65 and 2° observer for calculating tristimulus values at 20 nm intervals 9

1 – The calculation results of inductance of the short compensation chip

Natural gas. Gas chromatographic requirements for hydrocarbon dewpoint calculation has-corrigendum ISO/IEC 27004 on information securityWhat is ISO 23874 Hydrocarbon dewpoint calculation in natural gas industry about? ISO 23874 is a standard covering hydrocarbon dewpoint calculation in natural gas industry, ensuring reliable repeatability of the measurements in natural gas industry applications. ISO 23874 describes the performance requirements for analysis of treated natural gas of transmission or pipeline quality in sufficient detail so that the hydrocarbon dewpoint temperature can