GB/T 30918-2014 Non-oil-extended,solution-polymerized isoprene rubber(IR)—Evaluation procedure

GB/T 30918-2022 Non-oil-extended solution polymerized isoprene rubber (IR)—Evaluation procedures

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 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/T 4498-1997 Rubber—Determination of ash GB/T 4498.1-2013 Rubber—Determination of ash—Part 1:Muffle furnace method GB/T 4498.2-2017 Rubber—Determination of ash—Part 2:Thermogravimetric analysis GB/T 6038-1993 Rubber test mixes—Preparation, mixing and vulcanization—Equipment and procedures GB/T 6038-2006 Rubber test mixes—Preparation,mixing and vulcanization—Equipment and procedures GB/T 9869-1997 Rubber—Measurement of vulcanization characteristics with the oscillating disc curemeter GB/T 9869-2014 Rubber—Measurement of vulcanization characteristics with the oscillating disc curemeter 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 16584-1996 Rubber—Measurement of vulcanization characteristics with rotorless curemeters GB/T 19187-2003 Sampling procedures for inspection of raw synthetic rubber GB/T 19187-2016 Sampling procedures for inspection of raw synthetic rubber GB/T 24131-2009 Rubber,raw—Determination of volatile matter content GB/T 24131.1-2018 Rubber,raw—Determination of volatile matter content—Part 1:Hot-mill method and oven method GB/T 24131.2-2017 Rubber,raw—Determination of volatile-matter content—Part 2:Thermogravimetric methods using an automatic analyser with an infrared drying unit 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 4498.1-2025 Rubber—Determination of ash—Part 1:Muffle furnace method GB/T 9869.1-2025 Rubber—Measurement of vulcanization characteristics using curemeters—Part 1:Introduction GB/T 9869.2-2025 Rubber—Measurement of vulcanization characteristics using curemeters—Part 2:Oscillating disc curemeter GB/T 9869.3-2025 Rubber—Measurement of vulcanization characteristics usingcuremeters—Part 3:Rotorless curemeter

ISO 2303:2011