Diphenyl

Diphenyl, Total:40 items.

The international standard classification for "Diphenyl" includes: Raw materials for rubber and plastics , Esters , Ferroalloys , Other rubber and plastics products , Iron ores , Other iron and steel products , Energy and heat transfer engineering in general , Other non-ferrous metals and their alloys , Other organic chemicals , Aluminium and aluminium alloys , Cadmium, cobalt and their alloys , Occupational safety. Industrial hygiene .

The Chinese standard classification for "Diphenyl" includes: Synthetic resin and plastic , Steel and iron alloy analysis method , Basic standards and general methods for synthetic resin and plastic , Iron ore , Beneficiation reagent , Technical management , Rare refractory metals and their compounds , Heavy metals and their alloys , Rare metals and their alloys analysis method , Analysis methods for exhaust emission pollutants , Labor sanitation .

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

GB/T 37101-2018 Determination of 3,3'-dichloro-4,4'-diaminodiphenylmethane in polymeric materials-Gas chromatography-mass spectrography
GB/T 6730.30-1986 Methods for chemical analysis of iron ores--The diphenyl carbazide photometric method for the determination of chromium content
GB/T 30304-2013 Methylphenyldichlorosilane for Industrial Use
GB/T 38216.1-2019 Steel slag—Determination content of chromic oxide—Diphenyl carbazide spectrophotometry method
GB/T 6987.30-2001 Aluminium and aluminum alloys method after extraction - diphenyl-carbon diethylol hydrazine spectrophotometric method for the determination of chromium content
GB 31830-2015 Norm of energy consumption per unit product of diphenyl methane diisocyanate
GB 31830-2024 Norm of energy consumption per unit production of toluene diisocyanate and diphenyl methane diisocyanate
GB/T 13941-1992 4, 4 - Diisocyanate
GB/T 4325.21-1984 Methods for chemical analysis of molybdenum;The diphenylcarbazide photometric method for the determination of chromium content
GB/T 6730.30-2017 Iron ores--Determination of chromium content--Diphenyl carbazide spectrophotometric method
GB/T 4333.6-2019 Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method
GB/T 4333.6-1988 Methods for chemical analysis of ferrosilicon--The diphenylcarbazide photometric method for the determination of chromium content
GB/T 4325.19-2013 Methods for chemical analysis of molybdenum—Part 19:Determination of chromium content—Diphenylcarbazide spectrophotometry
GB/T 13941-2015 Diphenylmethane diisocyanate
GB/T 4102.10-1983 Methods for chemical analysis of high-titanium slag and rutile--The diphenylcarbazide photometric method for the determination of chromium sesquioxide content
GB/T 4324.21-1984 Methods for chemical analysis of tungsten - The diphenylcarbazide photometric method for the determination of chromium content

Group Standards of the People's Republic of China

T/CSTM 00507-2021 Nucleating agent—Decanedioic acid,1,10-bis(2-benzoylhydrazide)
T/CSTM 00509-2021 Hydrolysis resistant agent— 2,2′,6,6′-Tetraisopropyldiphenyl carbodiimide
T/CPUIA 0007-2022 3,3’ -diethyl-4,4’-diaminediphenyl methane

Taiwan Provincial Standard of the People's Republic of China

CNS 1704-1966 Diphenylcarbazone
CNS 1702-1966 Diphenylbenzidine
CNS 1707-1998 1,5 - Diphenylthiocarbazone (reagent)

Professional Standard - Non-ferrous Metal

YS/T 520.1-2006 Methods for chemical analysis of gallium The 2 9-dimethy-4 7-diphenyl-1 10-phenanthroline photometric method for the determination of copper content
YS/T 520.4-2006 Methods for chemical analysis of gallium. The 4, 7-diphenyl-1, 10-phenanthroline photometric method for the determination of iron content
YS/T 520.4-2007 Chemical analysis of gallium Part 4 Determination of iron content The 4 7-diphenyl-1 10-phenanthroline spectrophotometric method
YS/T 1284-2018 1, 1-bis ( diphenylphosphino) ferrocene palladium dichloride dichloromethane complex
YS/T 540.2-2006 Vanadium -- Determination of chromium content -- Diphenylcarbazide spectrophotometric method

Professional Standard - Commodity Inspection

SN/T 3153-2012 Determination of N,N-bis(2-hydroxyethyl)-p-phenylenediamine,N,N-dimethyl-p-phenylenediamine,N,N-diethyl-p-phenylenediamine,N-phenyl-p-phenylenediamine and their salts in oxidative hair dyes for export-High performance liquid chromatography
SN/T 5272-2019 Determination of 4,4'-methylene bis(2-chloroaniline)in rubber and rubber products-Gas chromatography-mass spectrometry

Professional Standard - Chemical Industry

HG/T 6001-2022 2-biphenylyl diphenyl phosphate
HG/T 5072-2016 Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
HG/T 5720-2020 Diphenyldichlorosilane for industrial use

Professional Standard - Environmental Protection

HJ/T 29-1999 Stationary source emission -- Determination of chromate fog -- Diphenyl carbazide spectrophotometric method

National Health Commission of the People's Republic of China

GBZ/T 300.132-2017 Determination of toxic substances in workplace air―Part 132: Toluene diisocyanate, diphenylmethane diisocyanate and isophorone diisocyanate

IN-BIS

IS 7134-1973 Diphenyl specifications

Korean Agency for Technology and Standards (KATS)

KS M 8172-2005(2010) 1, 5－Diphenylcarbonohydrazide

Japanese Industrial Standards Committee (JISC)

JIS K 8488:1992 1,5-Diphenylcarbonohydrazide
JIS K 4148:1995 Dinitrobenzenes (meta-Dinitrobenzene? 2,4-Dinitrotoluene)
JIS K 8488:2011 1,5-Diphenylcarbonohydrazide (Reagent)

CZ-CSN

CSN 86 4618-1963 Penzethin G