GB/T 42519-2023
Rubber—Standard reference elastomers (SREs) for characterizing the effect of liquids on vulcanized rubbers
GB/T 42519-2023
Rubber, vulcanized or thermoplastic - Determination of tendency to adhere to and corrode metals
GB/T 42519-2023
Rubber compounding ingredients - p-Phenylenediamine(PPD) antioxidants - Test methods
GB/T 42519-2023
Rubber antioxidant—N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine(6PPD)
GB/T 42519-2023
Performance test for rubber sealing device of railway vehicle wheel rolling bearing
GB/T 42519-2023
Rubber antioxidant—N,N'-bis(1-methylpropyl)-p-phenylenediamine
GB/T 42519-2023
液体硅橡胶 分类与系统命名法
GB/T 42519-2023
Rubber antioxidant-N-(1-methylheptyl)-N'-phenyl-p-phenylenediamine (8PPD)
GB/T 42519-2023
Rubber antioxidant-N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine (77PD)
GB/T 42519-2023
Rubber antioxidant-N-(1,4-dimethylpentyl)-N'-phenylp-phenylenediamine(7PPD)
GB/T 42519-2023
GB/T 42519-2023
Rubber antioxidant-2,4,6-Tris(N-1,4-dimethylpentyl-p-phenylenediamino)-1,3,5-triazine
GB/T 42519-2023
橡胶制品 钴含量的测定 原子吸收光谱法
GB/T 42519-2023
Blend of rubber antioxidant-N-( 1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine and N-(1,4-dimethylpentyl)-N'-phenyl-p-phenylenediamine (6PPD/7PPD)
GB/T 42519-2023
Rubber, vulcanized—Determination of adhesion to, and corrosion of,metals
GB/T 42519-2023
Rubber Standard reference elastomers(SREs) for characterizing the effect of liquids on vu l canized rubbers
GB/T 42519-2023
GB/T 42519-2023
Rubber. Standard reference elastomers (SREs) for characterizing the effect of liquids on vulcanized rubbers
GB/T 42519-2023
Rubber-Standard reference elastomers(SREs) for characterizing the effect of liquids on vuicanized rubbers
GB/T 42519-2023
Rubber — Standard reference elastomers (SREs) for characterizing the effect of liquids on vulcanized rubbers