Valence of sulfur in thiourea

Valence of sulfur in thiourea, Total:80 items.

The international standard classification for "Valence of sulfur in thiourea" includes: Chemical reagents , Oxides , Animal feeding stuffs , Measurement of volume, mass, density, viscosity , Fuels in general , Other non-ferrous metals and their alloys , General methods of tests and analysis for food products , Non-ferrous metals in general , Rubber , Natural gas , Chemical analysis .

The Chinese standard classification for "Valence of sulfur in thiourea" includes: General organic reagent and solvent , Oxide and elementary substance , Livestock and poultry feed and additive , Basic standard and general method , Coal analysis methods , Precious metals and their alloys , Basic standards and general methods , Heavy metal ore , Rubber products in general , General inorganic reagent , Natural gas , Precious metals and its alloy analysis method , Industrial gas and chemical gas , Basic standards and general methods for dye , Melon, fruit and vegetable planting and product .

Professional Standard - Chemical Industry

HG/T 2964-1984 Sodium hydrosulphide for industrial use-Determination of the content of sodium hydrosulphide ane sulphide
HG/T 2343-1992 Vulcanization accelerator ETU (ethylene thiourea)
HG/T 3258-2010 Thiourea dioxide for industrial use
HG/T 3258-2001 Thiourea dioxide for industrial use
HG/T 3454-1999 Chemical reagent - Thiourea
HG/T 3454-2013 Chemical Reagent - Thiourea

Taiwan Provincial Standard of the People's Republic of China

CNS 2019-1979 Thiourea
CNS 2018-1979 Thiosemicarbazide

其他未分类

BJS 201602 Determination of thiourea in wheat flour

工业和信息化部

HG/T 5516-2019 Compound fertilizer containing urea sulfate

Professional Standard - Agriculture

NY/T 1596-2008 Determination of isothiocyanates in rapeseed meal - Thiourea colorimetry method

Professional Standard - Geology

DZ/T 0184.14-1997 Determination of sulfur isotopic composition in sulfide
DZ/T 0184.16-1997 Determination of sulfur isotope in sulfide in sulphur hexafluoride method

Professional Standard - Coal

MT/T 802.2-1999 Determination of total sulfur sulphate sulfur pyritic sulfur of pyrite and concentrated pyrite in coal seam

Professional Standard - Non-ferrous Metal

YS/T 226.1-1994 Determination of bismuth content in selenium (potassium iodide, thiourea, strychnine absorptiometry)
YS/T 562-2009 Methods for chemical analysis of precious metals alloys-platinum-ruthenium alloys-Determination of ruthenium content-Thiourea spectrophotometry

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

GB/T 15072.8-2008 Test method of precious metal alloys - Determination of copper content for gold palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA
GB/T 11060.6-2011 Natural gas - Determination of Sulfur Compound - Part 3: Determination of Hydrogen Sulfide, Mercaptan Sulfur and Carbonyl Sulfide Sulfur by Potentiometry
GB/T 42516-2023 Method for chemical analysis of high temperature shape memory alloys—Determination of platinum content—Thiourea complex precipitation method
GB/T 30082-2013 Copper, Lead and Zinc Sulfide Concentrates - Determination of Mass of Contained Metal in a Lot
GB/T 20742-2006 Method for the determination of 2-thiouracil methyl thiouracil propyl thiouracil tapazole and 2-mercaptobenzimidazole residues in bovine thyroid and muscles - LC-MS-MS method
GB/T 3514-1992 Rubber,vulcanized―Determination of free sulphur content―Sodium sulphite method
GB/T 637-2006 Chemical reagent - Sodium thiosulfate pentahydrate

煤炭工业部

ZB 21002-1990 Method for determination of total sulfur, sulfur, hydrochloric sulfur, and iron sulfide sulfur in coal-based pyrite and sulfur concentrates

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 33443-2016 Determination of hydrogen sulfide carbonyl sulfide methanethiol and dimethyl sulfide in coal-based syngas―Gas chromatograph
GB/T 33054-2016 Determination of content of sodium，sulfide in sulphur dye products

Professional Standard - Electricity

DL/T 1551-2016 Method for determination of sulfur dioxide, hydrogen sulfide, fluorinated sulfuric acid, and fluorinated sulfurous acid in sulfur hexafluoride gas - GC-MS

Group Standards of the People's Republic of China

T/SSAE 33-2023 Determination of imidazolidine-2-thione in automobiles materials

Professional Standard - Commodity Inspection

SN 0190-1993 Method for determination of ethylenethiourea residues in fruits for export

Professional Standard - Energy

NB/SH/T 6032-2021 Standard test method for sulfur compounds in middle distillates by gas chromatography and sulfur chemiluminescence detection

Professional Standard-Ships

CB/T 3905.15-1999 Determination of bismuth content by thiourea spectrophotometric method for chemical analysis of tin-based bearing alloys

Professional Standard - Aviation

HB 5422.7-1989 Method for chemical analysis of copper alloy Potassium iodide-thiourea absorbance photometry for determination of bismuth content

Korean Agency for Technology and Standards (KATS)

KS M 8276-2015(2020) Thiourea
KS M ISO 10398-2007(2017) Rubber－Identification of accelerators in cured and uncured compounds
KS M ISO 10398-2007(2022) Rubber－Identification of accelerators in cured and uncured compounds
KS M ISO 10398:2007 Rubber－Identification of accelerators in cured and uncured compounds
KS I ISO 6326-3-2006(2021) Natural gas－Determination of sulfur compounds－Part 3：Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry

PL-PKN

PN C04111-1986 JNaturai gas Determination of sulphur compounds Determination of hydrogen sulphid and mercaptan sulphur
PN C04566-20-1989 Water and waste water Tests for sulphur and its compounds Determination of colloidal sulphur with thiomercurimetric method
PN C04566 ArkusZ04-1974 Walter and waste water Test for su?phur and its compounds Deteriminajtion ol um-ionized hydrogein sulphlide
PN C04566 ArkusZ15-1971 Wa?er and was?e waterStudy of sulphur and i?s compounds De?ermination of ?hiosulphates by titrime ?ric me?hod
PN C96011-03-1993 Natural gas. Determination of sulfur compounds. Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
PN C04566 ArkusZ18-1974 Water and waste water Tests for sulphur and its compounds Determination of sulphites

American Society for Testing and Materials (ASTM)

ASTM UOP163-89 Hydrogen Sulfide and Mercaptan Sulfur in Liquid Hydrocarbons
ASTM UOP212-04 Hydrogen Sulfide, Mercaptan Sulfur, and Carbonyl Sulfide in Hydrocarbon Gases by Potentiometric Titration
ASTM UOP212-77 Hydrogen Sulfide, Mercaptan Sulfur and Carbonyl Sulfide in Hydrocarbon Gases by Potentiometric Titration
ASTM UOP212-03 Hydrogen Sulfide, Mercaptan Sulfur, and Carbonyl Sulfide in Hydrocarbon Gases by Potentiometric Titration
ASTM D7652-11 Standard Test Method for Determination of Trace Hydrogen Sulfide, Carbonyl Sulfide, Methyl Mercaptan, Carbon Disulfide and Total Sulfur in Hydrogen Fuel by Gas Chromatography and Sulfur Chemiluminescence Detection
ASTM UOP163-10 Hydrogen Sulfide and Mercaptan Sulfur in Liquid Hydrocarbons by Potentiometric Titration

Japanese Industrial Standards Committee (JISC)

JIS K 8968:1980 Cobalt (II) sulfate heptahydrate
JIS K 8948:1995 Iron (II) sulfide
JIS K 8310:1980 Chromium (III) potassium sulfate 12-water
JIS K 8948:2012 Iron (II) sulfide (Reagent)

British Standards Institution (BSI)

BS EN ISO 6326-3:1998 Natural gas. Determination of sulfur compounds. Determination of hydrogen sulfide, mercaptan sulfur, and carbonyl sulfide sulfur by potentiometry
BS EN ISO 6326-3:1998(1999)*BS 3156-11.4.3:1994 Natural gas — Determination of sulfur compounds — Part 3 : Determination of hydrogen sulfide, mercaptan sulfur, and carbonyl sulfide sulfur by potentiometry

SCC

DANSK DS/EN ISO 6326-3:1998 Natural gas - Determination of sulfur compounds - Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
BS 1673-10:1977 Methods of test for raw rubber and unvulcanized compounded rubber.-Measurement of prevulcanizing and curing characteristics by means of curemeters
AENOR UNE-EN ISO 6326-3:1998 Natural gas - Determination of sulfur compounds - Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry (ISO 6326-3:1989)
AENOR UNE 84605:1996 Cosmetic raw materials. Determination of sulfides and sulfites (sulfur compounds) contained in saturated hydrocarbons (liquids, pastes and solids) obtained from petroleum.
AS 2816:1985 Copper, lead and zinc sulphide concentrates- Determination of hygroscopic moisture in the analysis sample
NS-EN ISO 6326-3:1997 Natural gas — Determination of sulfur compounds — Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry (ISO 6326-3:1989)

GSO

OS GSO ISO 6326-3:2008 Natural Gas - Determination of sulfur compounds – Part 3: Determination of hydrogen Sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
GSO ISO 6326-3:2008 Natural Gas - Determination of sulfur compounds – Part 3: Determination of hydrogen Sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
GSO ISO/TS 16097:2015 Vulcanized crumb rubber -- Evaluation procedures
GSO ISO 13543:2015 Copper, lead and zinc sulfide concentrates -- Determination of mass of contained metal in a lot

Danish Standards Foundation

DS/EN ISO 6326-3:1998 Natural gas - Determination of sulfur compounds - Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry

YU-JUS

JUS H.F8.507-1992 Hydrogen sulfide and mercaptan fulfur in natural gas. Cadmium sulfate iodometric titration method

Lithuanian Standards Office

LST EN ISO 6326-3:2000 Natural gas - Determination of sulfur compounds - Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry (ISO 6326-3:1989)

AENOR

UNE-EN ISO 6326-3:1998 NATURAL GAS. DETERMINATION OF SULFUR COMPOUNDS. PART 3: DETERMINATION OF HYDROGEN SULFIDE, MERCAPTAN SULFUR AND CARBONYL SULFIDE SULFUR BY POTENTIOMETRY. (ISO 6326-3:1989).

ESDU - Engineering Sciences Data Unit

ESDU 85024 A-2003 Heat capacity and enthalpy of liquids: organic sulphur compounds (thiols and sulphides).

International Organization for Standardization (ISO)

ISO 8054:1996 Rubber, compounded or vulcanized - Determination of sulfide sulfur content - Iodometric method
ISO 10398:1998 Rubber - Identification of accelerators in cured and uncured compounds

Universal Oil Products Company (UOP)

UOP 212-2005 HYDROGEN SULFIDE, MERCAPTAN SULFUR, AND CARBONYL SULFIDE IN HYDROCARBON GASES BY POTENTIOMETRIC TITRATION

KR-KS

KS B 5354-2018(2023) Continuous analyzers for dioxide sulfur in flue gas
KS I ISO 6326-3-2022 Natural gas Determination of sulfur compounds Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry