
塑料 耐液体化学试剂性能的测定
Plastic-Methods of test for the determination of the effects of immersion in liquid chemicals
Plastic-Methods of test for the determination of the effects of immersion in liquid chemicals
Belt drives-belts for the automotive industry-Fatigue test
Plastic-Determination of creep behaviour Part 1:Tensile creep
Belt drives-Classical and narrow W-belts Dimensions(system based on datum width)
Photography-Density measurement-Part 2:Geometric conditions for transmission density
Photography-Density measurement Part 3:Spectral conditions
Test methods rubber antiagers and vulcanizing accelerators
Di-(2-ethylhexyl)phthalate for industrial use
Vulcanizing accelerator-2Mercaptobenzothiazole(MBT)
Dibutylphthalate for industrial use