HG/T 4572-2014
Plastics - Di-hydroxyl polyether polyols
HG/T 4572-2014
HG/T 4572-2014
HG/T 4572-2014
HG/T 4572-2014
HG/T 4572-2014
HG/T 4572-2014
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
HG/T 4572-2014
SURFACE ACTIVE AGENTS. POLYGLYCOLS. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD
HG/T 4572-2014
A-hydroxy polyether polyols
HG/T 4572-2014
Plastics - Trihydroxy polyether polyols
HG/T 4572-2014
Plastics - Tetrahydroxy polyether polyols
HG/T 4572-2014
Plastics - Octahydroxy polyether polyols
HG/T 4572-2014
Plastics - Hex-hydroxyl polyether polyols
HG/T 4572-2014
1-Hydroxyethylidene-1,1-diphosphonate acid
HG/T 4572-2014
4,4’-Sulfonyldiphenol(Bisphenol-S)
HG/T 4572-2014
Determination of 2-methoxyethanol,2-ethoxyethanol and 2-(2-methoxyethoxy) ethanol in cosmetics―Gas chromatography
HG/T 4572-2014
HG/T 4572-2014
HG/T 4572-2014
Tetra-hydroxy polyether polyols
HG/T 4572-2014
Tri-hydroxy polyether polyols