GB/T 3405-2025 Petroleum benzene

GB/T 3405-2011 Petroleum benzene

GB/T 511-1988 Petroleum products and additives—Determination of mechanical impurities—Gravimetric method GB/T 511-2010 Petroleum,petroleum products and additives—Method for determination of mechanical admixtures GB/T 1816-1997 Test for neutrality of benzole products GB/T 1816-2019 Test for neutrality of benzole products GB/T 2012-1989 Aromatic hydrocarbons—Test method of acid wash GB/T 2013-2010 Standard test method for density of liquid petrochemical products GB/T 3143-1982 Color determination method of liquid chemicals (Hazen unit—platinum-cobalt scale) GB/T 3145-1982 Benzene—Determination of crystallizing point GB/T 3145-2023 Determination of benzene crystallizing point GB/T 4756-1998 Petroleum liquids—Manual sampling GB/T 4756-2015 Method for manual sampling of petroleum liquids GB/T 6324.6-1986 Organic chemical products for industrial use—Determination of content of carbonyl compounds present in small amounts—Photometric method GB/T 6324.6-2014 Test method of organic chemical products—Part 6:Determination of color for liquids—Tristimulus colorimetry GB/T 6324.8-2014 Test methods of organic chemical products—Part 8:Determination of water of liquid products—Carl·fischer coulometric method GB 13690-1992 Classification and labels of dangerous chemical substances commonly used GB 13690-2009 General rule for classification and hazard communication of chemicals GB 30000.7-2013 Rules for classification and labelling of chemicals—Part 7:Flammable liquids GB 30000.18-2013 Rules for classification and labelling of chemicals—Part 18:Acute toxicity GB/T 40111-2021 Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography NB/SH/T 0164-2019 Rules for packaging, storage and transportation of petroleum and related products, as well as acceptance and delivery inspection NB/SH/T 0253 NB/SH/T 6056 NB/SH/T 6057 SH/T 0246-1992 Determination of Water Content in Light Petroleum Products by Electrical Conductivity Method (ECM) SH/T 0604-2000 Crude petroleum and petroleum products--Determination of density--Oscillationg U-tube method SH/T 0630-1996 The method for determining bromine content and bromine index of petroleum products (electricity method) SH/T 0657-1998 Standard test method for trace nitrogen in liquid petroleum hydrocarbons by syringe/inlet oxidative combustion and chemiluminescence detection SH/T 0657-2007 Determination of Trace Amounts of Nitrogen in Liquid Petroleum Hydrocarbons by Oxidative Pyrolysis and Chemical Luminiscence Method SH/T 0689-2000 Standard test method for determination of total sulfur in light hydrocarbons,motor fuels and oils by ultraviolet fluorescence SH/T 1147-2008 Determination of trace sulfur in industrial aromatic hydrocarbons by micro-coulometry SH/T 1147-1992 Determination of trace sulfur in industrial benzene by micro-coulometric method SH/T 1551-1993 Determination of Br index in aromatic hydrocarbons using electrometric titration method SH/T 1551-2018 Determination of Brinogen Index in Industrial Aromatics by Coulometric Titration SH/T 1757-2006 Determination of Organic Chlorine in Industrial Aromatic Hydrocarbons by Micro-Cathode Method SH/T 1767-2008 Determination of bromine index of industrial aromatic hydrocarbons by potentiometric titration SH/T 1820-2018 Industrial aromatic hydrocarbons determination of trace sulfur using UV fluorescence method SH/T 1821-2018 Industrial aromatic hydrocarbons determination of trace nitrogen by chemiluminescence SH/T 1147-2025 Determination of trace fluorine, chlorine, and sulfur in industrial aromatic hydrocarbons