Determination of Benzoic Acid Content by Ultraviolet Spectrophotometry

Determination of Benzoic Acid Content by Ultraviolet Spectrophotometry, Total:60 items.

The international standard classification for "Determination of Benzoic Acid Content by Ultraviolet Spectrophotometry" includes: Chemical analysis of metals , Sugar and sugar products , Workplace atmospheres , Bases , Iron ores .

The Chinese standard classification for "Determination of Benzoic Acid Content by Ultraviolet Spectrophotometry" includes: Heavy metals and their alloys analysis method , Fuel oil , Basic organic chemicals , Basic standards and general methods on chemical fertilizers , Agriculture and forestry technology , Sugar refining , Labor sanitation , Inorganic acid and alkali , Iron ore , Environmental Quality Standard for atmosphere, water and soil .

Military Standard of the People's Republic of China-General Armament Department

GJB 3639-1999 Determination of Benzene Chloroacetophenone UV Spectrophotometry
GJB 3639-1999(XG1-2015) Determination of Benzene Chloroacetophenone UV Spectrophotometry Modification Sheet 1-2015

Professional Standard - Aviation

HB 5422.12-1989 Chemical Analysis Method for Copper Alloy - Absorption Photometry of Crystal Violet - Toluene Extraction for the Determination of Antimony Content

国家能源局

SH/T 0966-2017 Determination of aromatic hydrocarbon content in white oil by UV spectrophotometry

Professional Standard - Water Conservancy

SL 93.2-1994 Determination of oil and grease (Vltraviolet spectrophotometric method)
SL 84-1994 Determination of nitrogen(nitrate) (Ultraviolet spectrophtometric method)

Professional Standard - Petrochemical Industry

SH/T 0181-2005 Standard test method for naphthalene hydrocarbons in jet fuels by ultraviolet spectrophotometry
SH/T 1612.3-1995 Determination for metal content in industrial purified terephthalic acid - Atomic absorption spectrophotometric method
SH/T 0181-1992 Method for Determination of Naphthalene Hydrocarbon Content in Jet Fuel (Ultraviolet Spectrophotometry)
SH/T 1612.5-1995 Determination for titanium content in industrial purified terephthalic acid - Dithiodiantipyrylmethane spectrophotometric method
SH/T 0409-1992 Determination of aromatic hydrocarbons in liquid paraffin (UV spectrophotometric method)

Professional Standard - Agriculture

NY/T 1116-2006 Fertilizers - Determination of nitrate nitrogen content - Ultraviolet spectro - Photometric method
237药典三部-2020 Content Determination Method 3116 Determination of Methyl p-Hydroxybenzoate and Propyl p-Hydroxybenzoate
NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer

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

GB/T 6730.34-2017e Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 16055-1995 Workplace air―Determination of diphenyl-diphenyl ether―Ultraviolet spectrophotometric method
GB/T 6730.34-2017(英文版) Determination of tin content in iron ore - Catechol violet-cetyltrimethylammonium bromide spectrophotometric method
GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method
GB/T 11200.1-2006 Sodium hydroxide for industrial use - Determination of sodium chlorate content - O-Tolidine spectrometric method
GB/T 34796-2017(英文版) Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 6730.31-2017 Iron ores--Determination of vanadium--N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
GB/T 6730.34-2017 Iron ores--Determination of tin content--Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method

Sichuan Provincial Standard of the People's Republic of China

DB51/T 1922-2014 Determination of Toluene Content in Gasoline by Infrared Spectroscopy

Hebei Provincial Standard of the People's Republic of China

DB13/T 2899-2018 Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry

Group Standards of the People's Republic of China

T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry

Ningxia Provincial Standard of the People's Republic of China

DB64/T 1515-2017 Determination of Total Glucosides in Sheep Placenta Capsules by Ultraviolet Spectrophotometry

Professional Standard - Environmental Protection

HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry
HJ/T 31-1999 Stationary source emission -- Determination of phosgene -- Aniline ultraviolet spectrophotometric method
HJ 756-2015 Water quality - Determination of butyl xanthate - UV spectrophotometric method

Tianjin Provincial Standard of the People's Republic of China

DB12/T 884-2019 Determination of Polysaccharide Content in Lily Bulbs by UV/Vis Spectrophotometry

Professional Standard - Commodity Inspection

SN/T 3794-2014 Determination of colourity of purified terephthalic acid for industrial use -Spectrophotometry

IN-BIS

IS 1448 Pt.63-1967 Determination of benzene and toluene by UV spectrophotometry

GSO

OS GSO ISO 5518:2011 FRUITS, VEGETABLES AND DERIVED PRODUCTS – DETERMINATION OF BENZOIC ACID CONTENT – SPECTROPHOTOMETRIC METHOD
GSO ISO 5518:2011 FRUITS, VEGETABLES AND DERIVED PRODUCTS – DETERMINATION OF BENZOIC ACID CONTENT – SPECTROPHOTOMETRIC METHOD
BH GSO ISO 5518:2012 FRUITS, VEGETABLES AND DERIVED PRODUCTS – DETERMINATION OF BENZOIC ACID CONTENT – SPECTROPHOTOMETRIC METHOD
NB/SH/T 0966-2017 Determination of aromatics content in white oil - UV spectrophotometry

International Organization for Standardization (ISO)

ISO 5518:2007 Fruits, vegetables and derived products - Determination of benzoic acid content - Spectrophotometric method
ISO 5518:1978 Fruits, vegetables and derived products; Determination of benzoic acid content; Spectrophotometric method
ISO 9208:1989 Aluminium ores; determination of vanadium content; BPHA spectrophotometric method
ISO 3709:1976 Phosphoric acid for industrial use (including foodstuffs); Determination of oxides of nitrogen content; 3,4- Xylenol spectrophotometric method

British Standards Institution (BSI)

BS ISO 5518:2007 Fruits, vegetables and derived products - Determination of benzoic acid content - Spectrophotometric method

VN-TCVN

TCVN 6428-2007 Fruits, vegetables and derived products.Determination of benzoic acid content.Spectrophotometry method
TCVN 7810-2007 Fruit and vegetable products.Determination of benzoic acid content (benzoic acid contents greater than 200 mg per litre or per kilogram).Molecular absorption spectrometry method

American Society for Testing and Materials (ASTM)

ASTM D1017-51(1978)e1 Test Method for Benzene and Toluene in 250F and Lighter Petroleum Products by Ultraviolet Spectrophotometry
ASTM E878-12 Standard Test Method for Determination of Titanium in Iron Ores and Related Materials by Diantipyrylmethane Ultraviolet Spectrophotometry

Korean Agency for Technology and Standards (KATS)

KS M 1989-2002(2012) Phthalic and adipic for industrial use－Determination of free alcohols content－Spectrometric method
KS M 2231-1980 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
KS M 2231-2010 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
KS M 2231-2014 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry

NL-NEN

NEN 6581-1985 Rain water - UV-photometric determination of nitrate content

SCC

AENOR UNE 34225:1981 Fruits, vegetables and derived products. Determination of benzoic acid content. Spectrophotometric method.
UNE 34225:1981 FRUIT, VEGETABLES AND DERIVED PRODUCTS. DETERMINATION OF BENZOIC ACID CONTENT. SPECTROPHOTOMETRIC METHOD.

RO-ASRO

STAS SR 13252-1995 Water quality Determination of urea content Spectrophotometric method with p-dimethylaminobenzaldehyde

YU-JUS

JUS H.B8.443-1984 Phthaiate and adi pate esters for industrial use. Determination of free alcohols content. Spectrophoto-metric method
JUS H.G8.398-1989 Reagents. Nitric acid. Determination of arsenic content. Silver diethvldithiocarbanate spectrophotometric method

German Institute for Standardization

DIN ISO 13964:1999 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)

Lithuanian Standards Office

LST ISO 5518:2007 Fruits, vegetables and derived products Determination of benzoic acid content Spectrophotometric method (ISO 5518:2007, identical)

PL-PKN

PN C97088-1987 Coal derivative products UV spectrophotometric determination of tar acids content in coal tar and oils
PN C04194-1992 Petroleum products Determination of the benzene content in gasoline by infrared spectrophotometric method

CZ-CSN

CSN 58 8774-1994 Methods of test for fats and oils Spectrophotometric determination of benzoic acid