HG/T 4637-2014
Guaiacol (o-Hydroxyanisole)
HG/T 4637-2014
O-Hydroxybenzoic acid(Salicylic acid)
HG/T 4637-2014
Plastics - Trihydroxy polyether polyols
HG/T 4637-2014
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
HG/T 4637-2014
Tri-hydroxy polyether polyols
HG/T 4637-2014
HG/T 4637-2014
HG/T 4637-2014
HG/T 4637-2014
Determination of triclosan in air freshening preparations-High performance liquid chromatography
HG/T 4637-2014
Methods for chemical analysis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method
HG/T 4637-2014
Implants for surgery—Calcium phosphates—Part 3:Hydroxyapatite and beta-tricalcium phosphate bone substitutes
HG/T 4637-2014
Method for analysis of calcium metal--The determination of aluminium by oxine chloroform extraction photometric method
HG/T 4637-2014
Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline
HG/T 4637-2014
Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
HG/T 4637-2014
Chemical analysis methods of lithium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
HG/T 4637-2014
Food contact materials - Polymer materials - Determination of 2,4,4'-Trichloro-2'-hydroxydiphenyl Ether (Triclosan) in food simulants - High performance liquid chromatography
HG/T 4637-2014
Chemical analysis methods and determination of physical performance of alumina--Determination of ferric oxide content--Orthophenanthroline photometric method
HG/T 4637-2014
HG/T 4637-2014
HG/T 4637-2014
Manganese metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine spectrophotometric method and the titanium trichloride - potassium dichromate titrimetric method