塑料 薄膜和薄片 加热尺寸变化率试验方法
Plastics-film and sheeting Determination of dimensional change on heating
Plastics-film and sheeting Determination of dimensional change on heating
Plastic-Poly(vinyl alcohol)(PVAL)materials-Part 8:Determination for transparency
Plastic-Poly(vinyl alcohol)(PVAL)materials Part 5 :Determination for average polymerization degree
Sodium carboxymethylcellulose for detergents
Industrial sulfur hexafluoride
Plastics-Poly(vinyl alcohol)(PVAL)materials-Part 7:Determination for sodium hydroxide contents
Plastic-Poly(vinyl alcohol)(PVAL)materials Part 6 :Determination for particle size
Plastic-Poly(vinyl alcohol)(PVAL)materials-Part 4:Determination for pH value
Plastics-Aromatie isocyanates for use in the production of polyurethane Part 4:Determination of isocyanate content
Plastics-Aromatic isocyanates for use in the production of polyurethane Part 2 : Determination of hydrolysable chlorine