GB/T 34685-2017 Acrylonitrile-butadiene rubber(NBR)—Evaluation procedure

GB/T 2449.1-2014 Sulphur for industrial use—Part 1:Solid product GB/T 3185-2016 Zinc oxide(Indirect method) GB/T 6038-2006 Rubber test mixes—Preparation,mixing and vulcanization—Equipment and procedures GB/T 9103-2013 Industrial stearic acids ISO 248-1:2011 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 4498.1-2013 Rubber—Determination of ash—Part 1:Muffle furnace method 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 21184-2007 Rubber compounding ingredienets—Sulfenamide accelerators—Test methods 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 4658:1999