GB/T 42526-2023 Alcohol amine desulfurization and decarburization agents

GB/T 35212.1-2017 Analysis and evaluation methods of gas and solution and desulfurization decarbonization and sulfur recovery for natural gas treating plant—Part 1:Gas and solution analysis GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 510-1983 Petroleum products—Determination of solidification point GB/T 510-2018 Determination of solidification point for petroleum products GB/T 6324.1-1986 Organic chemical products for industrial use—Standard test method for water miscibility GB/T 6324.1-2004 Test method of organic chemical products—Part 1:Water miscibility test of liquid organic chemical products GB/T 6678-2003 General principles for sampling chemical products GB/T 6680-2003 General rules for sampling liquid chemical products GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 21885-2008 Textile auxiliaries—Defoaming agents—Determination of the defoaming efficiency GB/T 36767-2018 Performance evaluation method of purification for alcoholamine desulfurization decarbonizing agent GB/T 191-2025 Graphical symbols marking for handling and storage of packages