GB/T 20604-2006

GB/Z 33440-2016 General requirements for interchangeability of natural gas entering long-distance pipeline network GB/Z 35474-2017 Natural gas—Technical explanation for calculation of physical properties from composition GB/T 17281-1998 Natural gas--Determination of hydrocarbons from butane(C4) to hexadecane(C16)--Gas chromato-graphic method GB/T 18605.2-2001 Natural gas--Determination of hydrogen sulfide content--Part 2:Lead acetate reaction ratesingle photo path method GB/T 18619.1-2002 Natural gas--Determination ofwater by the Karl fischer method--Coulometric procedure GB/T 20368-2006 Production,storage and handling of Liquefied Natural Gas (LNG) GB/T 20603-2006 Refrigerated light hydrocarbon fluids - Sampling of liquefied natural gas - Continuous method GB/T 21069-2007 Natural gas - Determination of water content at high pressure