ISO 15971:2008

ISO-15971

ISO 15971:2008 Natural gas — Measurement of properties — Calorific value and Wobbe index ISO 15971:2008 is a set of international standards for the measurement of physical and chemical properties of natural gas. This document covers the measurement of calorific value and Wobbe index. What is ISO 15971:2008 ? ISO 15971:2008 is an international standard […]