Testing of gaseous fuels and other gases; calculation of reduced gas volume
Edition 1980-04

Testing of gaseous fuels and other gases; determination of ammonia content
Edition 1993-09

Testing of gaseous fuels and other gases; determination of naphthalene content (crude naphthalene)
Edition 1982-09

Thermally activated shutting-off devices for gas - Requirements and testing
Edition 2003-10

Testing of gaseous fuels and other technical gases; determination of dew point of water vapour; method of means of cooled mirror
Edition 1985-12

Testing of gaseous fuels and other gases; determination of nitrogen monoxide content; Saltzman method
Edition 1986-09

Testing of gaseous fuels and other gases - Determination of water content according to Karl Fischer - coulometric method
Edition 2000-09

Gaseous fuels and other gases; types, constituents, application
Edition 1990-12

Fittings for gas and drinking water installations - Extensions made of stainless steel
Edition 2023-08

Compensators for gas-installations - Expansion joints with stainless steel bellows unit - Safety requirements, testing, marking
Edition 2013-12