组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 21464-2025
Rubber—Determination of 5-ethylidenenorbornene (ENB) or dicyclopentadiene (DCPD) in ethylene-propylene-diene (EPDM) terpolymers
GB/T 46060-2025
Synthetic rubber latex—Examination for microorganisms
GB/T 8658-2025
Rubber, raw styrene-butadiene, emulsion-polymerized—Determination of bound styrene content—Refractive index method
GB/T 8088-2025
Raw natural rubber and natural rubber latex—Determination of nitrogen content
GB/T 18396-2025
Rubber latex—Determination of surface tension
GB/T 8292-2025
Natural rubber latex concentrate—Determination of volatile fatty acid number
GB/T 8300-2025
Natural rubber latex concentrate—Determination of alkalinity
GB/T 17821-2025
Rubber latex—Determination of density between 5℃ and 40℃
GB/T 24130-2009
GB/T 8297-2023
Natural rubber latex concentrate—Determination of KOH number
GB/T 8289-2023
Natural rubber latex concentrate—Centrifuged or creamed, ammonia-preserved types—Specifications
GB/T 14796-2023
Raw natural rubber—Colour index test
GB/T 8291-2023
Rubber latex—Determination of coagulum content (sieve residue)
GB/T 42162-2022
Rubber, raw—Determination of residual monomers and other volatile low-molecular-mass compounds by capillary gas chromatography—Thermal desorption (dynamic headspace) method
GB/T 41942-2022
Rubber, raw natural, and rubber latex, natural—Determination of nitrogen content—Micro Dumas combustion method
GB/T 3517-2022
Rubber, raw natural—Determination of plasticity retention index（PRI）
GB/T 18012-2021
Rubber latex—Determination of pH
GB/T 8290-2021
Rubber latex—Sampling
GB/T 39719-2020
Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method
GB/T 39544-2020
Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method