GB/T 39694-2020 Hydrogenated acrylonitrile-butadiene rubber (HNBR)—General specification and evaluation procedure

GB/T 3185-2016 Zinc oxide(Indirect method) GB/T 4498.1-2013 Rubber—Determination of ash—Part 1:Muffle furnace method GB/T 6038-2006 Rubber test mixes—Preparation,mixing and vulcanization—Equipment and procedures GB/T 9103-2013 Industrial stearic acids GB/T 15338-2012 Carbon black—Validation of test method precision and bias GB/T 18952-2017 Rubber compounding ingredients—Sulfur and methods of test GB/T 24131.1-2018 Rubber,raw—Determination of volatile matter content—Part 1:Hot-mill method and oven method GB/T 31332-2014 Vulcanizing accelerator—N-cyclohexylbenzothiazole-2-sulfenamide(CBS) GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 531.1-2008 Rubber,vulcanized or thermoplastic—Determination of indentation hardness—Part 1:Duromerer method(Shore hardness) GB/T 1232.1-2000 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 1:Determination of Mooney viscosity GB/T 1232.1-2016 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—Part 1:Determination of Mooney viscosity GB/T 2941-2006 Rubber—General procedures for preparing and conditioning test pieces for physical test methods GB 5577-1985 Codification of types for synthetic rubbers GB/T 5577-2008 Codification of types for synthetic rubbers GB/T 5577-2022 Specification for the codification of synthetic rubber GB/T 7764-2001 Rubber—Indentification-lnfra-red spectrometric method GB/T 7764-2017 Rubber indentification—Infrared spectrometric method GB/T 15340-1994 Rubber, raw, natural and synthetic Sampling and further preparative procedures GB/T 15340-2008 Rubber, raw natural and raw synthetic—Sampling and further preparative procedures GB/T 19188-2003 Rubber, raw natural and raw synthetic—General guidance on storage GB/T 21871-2008 Rubber compounding ingredients—Abbreviations GB/T 21871-2017 Rubber compounding ingredients—Symbols and abbreviated terms GB/T 24797.3-2014 Film for wrapping rubber bales—Part 3:Ethylene-propylene-diene rubber(EPDM),acrylonitrilebutadiene rubber(NBR),hydrogenated nitrile-butadiene rubber(HNBR),acrylic-ethylene rubber(AEM) and acrylic rubber(ACM) GB/T 29611-2013 Rubber,raw—Determination of the glass transition temperature—Differential scanning calorimetry(DSC) HG/T 2334-2007 Vulcanization Accelerator TMTD HG/T 3874-2018 Industrial Triphenyl trimellitate Tri(2-ethylhexyl) (TOTM) SH/T 1157.2-2015 SH/T 1157.2-2015 Rubber - Determination of combined acrylonitrile content in butadiene-acrylonitrile rubber (NBR) - Part 2: Kjeldahl method SH/T 1763-2020 The determination of residual unsaturation in hydrogenated nitrile rubber (HNBR) using iodine value method SH/T 1763-2008 The determination of residual unsaturation in hydrogenated nitrile rubber (HNBR) using iodine value method GB/T 15340-2025 Rubber,raw natural and raw synthetic—Sampling and further preparative procedures GB/T 2941-2025 Rubber—General procedures for preparing and conditioning test pieces for physical test methods GB/T 21871-2025 Rubber compounding ingredients—abbreviated terms