洗涤剂用羧甲基纤维素钠
Sodium carboxymethylcellulose for detergents
Sodium carboxymethylcellulose for detergents
Industrial sulfur hexafluoride
Scale paraffin wax
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
Plastic-Poly(vinyl alcohol)(PVAL)materials Part 2:Determination of properties
Plastics-Polymethylene polyphenyl isocyanate-Part3 :Determination of viscosity