Pyridine chemical analysis method

Pyridine chemical analysis method, Total:28 items.

The international standard classification for "Pyridine chemical analysis method" includes: Chemical reagents , Cadmium, cobalt and their alloys , Other non-ferrous metals and their alloys , Metalliferous minerals , Aromatic hydrocarbons , Non-metalliferous minerals , Organic chemicals in general .

The Chinese standard classification for "Pyridine chemical analysis method" includes: General organic reagent and solvent , Rare metals and their alloys analysis method , Iron ore , Coal tar processed products , Building material raw material ore , Precious metals and its alloy analysis method , Rare refractory metals and their compounds , General inorganic reagent , General organic chemicals .

工业和信息化部

HG/T 5408-2018 Analytical method of chemical composition for pyridine hydrogenation to prepare piperidine with ruthenium carbon catalysts

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB 6730.37-1986 Methods for chemical analysis of iron ores; The 4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content
GB/T 6150.3-1985 Methods for chemical analysis of tungsten concentrates--The salicylfluorone-tetradecyl pyridine chloride photometric method for the determination of tin content
GB 11067.4-1989 Silver—Determination of antimony content—2-(5-bromo-2-pyridylazo)-5-diethylaminophenol spectrometric method
GB/T 6730.44-1986 Methods for chemical analysis of iron ores--The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content
GB/T 14506.26-1993 Silicate rocks. Determination of cobalt content. 4-[(5-Chtoro-2-pyridyl)-azo]-1,3-diamino benzene photometric method
GB/T 4375.2-1984 Methods for chemical analysis of gallium;The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content
GB/T 689-1998 Chemical reagent- Pyridine
GB/T 4375.3-1984 Methods for chemical analysis of gallium--The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminum content
GB/T 20931.6-2007 Methods for chemical analysis of lithium-Determination of aluminum content-Chromazurol S-cetylpyridine broide spectrophotometric method
GB/T 16495-1996 Chemical reagent. 2, 2-Bipyridyl
GB/T 11067.4-1989 Silver-Determination of antimony content-2-(5-bromo -2-pyridylazo)-5-diethylaminophenol spectrophotometricmethod
GB/T 24199-2009 Refined pyridine—Determination of pyridine content—Gas chromatographic method
GB/T 6730.37-1986 Methods for chemical analysis of iron ores--The 4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content

Professional Standard - Non-ferrous Metal

YS/T 520.2-2006 Methods for chemical analysis of gallium. The 4-(2-pyridylazo)-resorcinol photometric method for the determination of lead content
YS/T 520.3-2006 Methods for chemical analysis of gallium. The chromazurol S-tetradecyl pyridine bromide photometric method for the determination of aluminum content
YS/T 568.4-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of aluminium content-Chronic azurol-S-tetradrcylpyridine chloride spectrophotometric method
YS/T 520.3-2007 Chemical analysis of gallium Part 3 Determination of aluminium content The chromazurol S-tetrdecyl pyridine bromide spectrophotometric method
YS/T 520.2-2007 Chemical analysis of gallium Part 2 Determination of lead content The 4-(2-pyridylazo)-resorcinol spectrophotometric method

Professional Standard - Chemical Industry

HG/T 4013-2008 Chemical reagent - 2, 2 - Bipyridyl
HG/T 5408～5411-2018 Analytical method for chemical composition of ruthenium carbon catalyst for hydrogenation of pyridine to piperidine, analytical method for chemical composition of inorganic sulfur catalyst in deliquefied gas, analytical method for chemical composition of