GB/T 31253-2014

Natural gasValidation for gaseous reference materialsDirect measurement of calorific value and density

STANDARD published on 5.12.2014

English, Chinese -
electronic design (pdf) (478.80 USD)

The information about the standard:

Designation standards: GB/T 31253-2014
Publication date standards: 5.12.2014
Country: Chinese technical standard
Category: Technical standards GB