YC/T 423-2011
Determination of benzoic acid,sorbic acid,methylparaben,ethylparaben,propylparaben and butylparaben in tobacco flavourings and casings—High performance liquid chromatographic method
YC/T 423-2011
Feed additive—Nicotinic acidacid
YC/T 423-2011
Chromium nicotinate
YC/T 423-2011
Imazapic technical material
YC/T 423-2011
Imazethapyr technical material
YC/T 423-2011
Imazethapyr aqueous solution
YC/T 423-2011
YC/T 423-2011
YC/T 423-2011
Imazethapyr wettable powders
YC/T 423-2011
A-hydroxy polyether polyols
YC/T 423-2011
YC/T 423-2011
2-Hydroxy-6-naphthoic acid
YC/T 423-2011
Implants for surgery—Hydroxyapatite—Part 1:Ceramic hydroxyapatite
YC/T 423-2011
Implants for surgery—Hydroxyapatite—Part 2:Coatings of hydroxyapatite
YC/T 423-2011
Feed additive—Nicotinic acid
YC/T 423-2011
Plastics - Trihydroxy polyether polyols
YC/T 423-2011
1-Hydroxyethylidene-1,1-diphosphonate acid
YC/T 423-2011
Plastics - Octahydroxy polyether polyols
YC/T 423-2011
Plastics - Tetrahydroxy polyether polyols
YC/T 423-2011
Determination of niacin in foods