Titration of total chromium

Titration of total chromium, Total:135 items.

The international standard classification for "Titration of total chromium" includes: Chromium ores , Ferroalloys , Chemical analysis of metals , Iron ores , Metallic coatings , Water quality .

The Chinese standard classification for "Titration of total chromium" includes: Chrome ore , Steel and iron alloy analysis method , Iron ore , Light metals and their alloys analysis method , Analysis methods for toxic substances in water .

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

GB/T 24229-2009 Chromium ores and concentrates—Determination of aluminium content—Complexometric method
GB/T 4702.1-2016 Chromium metal—Determination of chromium content—The ammonium ferrous sulfate titrimetric method
GB/T 24230-2009 Chromium ores and concentrates—Determination of chromium content—Titrimetric method
GB/T 24225-2009 Chromium ores—Determination of total iron content—Titrimetric method after reduction
GB/T 10323-1988 Methods for chemical analysis of ferrochromium and silicochromium--The potentiometric titration method for the determination of chromium content
GB/T 223.7-2002 Iron powder--Determination of iron content--Potassium dichromate titration method
GB/T 5687.4-2016 Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method
GB/T 32786-2016 Pig iron contenting nickel―Determination of iron content―Dichromate titration method
GB/T 6730.8-2016(英文版) Iron ore-Determination of ferrous iron content-Potassium dichromate titration method
GB/T 15555.8-1995 Solid waste - Determination of total chromium - Titrimetric method
GB/T 223.11-2008 Iron, Steel and Alloy - Determination of Chromium Content - Visual Titration or Potentiometric Titration Method
GB/T 24221-2009 Chromium ores—Determination of calcium and magnesium contents—EDTA titrimetric method
GB/T 4699.2-2008 Ferrochromium and ferrosilicochromium - Determination of chromium content - The ammonium persulfate oxidation titrimetric method and potentiometric titration method
GB/T 7466-1987 Water quality--Determination of total chromium
GB/T 6730.8-2016 Iron ores一Determination of iron (Ⅱ)content一 Potassium dichromate titrimetric method

Professional Standard - Aviation

HB/Z 5091.2-1999 Analysis Method for Chrome Plating Solution Determination of Dichromium Trioxide Content Through Potentiometric Titration
HB/Z 339.1-1999 Analysis Method for Aluminum Alloy Chromic Acid Anodic Oxidation Solution - Determination of Free Chromium Trioxide and Total Chromium Trioxide Content Through Potentiometric Titration
HB/Z 5092.1-2001 Electroplating Black Chromium Solution Analysis Method Potentiometric Titration Determination of Chromium Trioxide Content
HB/Z 5091.1-1999 Analysis Method for Chrome Plating Solution Determination of Chromium Trioxide Content Through Potentiometric Titration

Ministry of Ecology and Environment of the People's Replublic of China

GB 7466-1987 Water quality; Determination of total chromium

Professional Standard - Agriculture

SN/T 5495-2023 Fe-contained dusts -Determination of iron content-Potassium dichromate titration method
NY/T 3425-2019 Water-soluble fertilizers-Determination of total Chromium and chromium(Ⅲ)and chromium ( VI)contents

Professional Standard - Light Industry

QB/T 2720-2018 Leather. Chemical tests. Determination of chromic oxide-Titration method

Professional Standard - Commodity Inspection

SN/T 4306-2015 Determination of chromium oxide content in chromeore - Automatic potentiometric titration with microwave digestion method

Professional Standard - Ferrous Metallurgy

YB/T 191.2-2001 Methods for chemical analysis of chromium ores--Titrimetric method for the determination of oxidation chromium content

Group Standards of the People's Republic of China

T/QAS 068-2021 Determination of total alkalinity of brine by hydrochloric acid titration

Taiwan Provincial Standard of the People's Republic of China

CNS 7830-1981 Method for Determination of Irod in Manganese Ores (Potassium Dichromate Titration Method)

Korean Agency for Technology and Standards (KATS)

KS E ISO 6130:2021 Chromium ores — Determination of total iron content —Titrimetric method after reduction
KS E ISO 6130-2021 Chromium ores — Determination of total iron content —Titrimetric method after reduction
KS E ISO 6130:2011 Chromium ores－Determination of total iron content－Titrimetric method after reduction
KS D ISO 4140:2008 Ferrochromium and ferrosilicochromium－Determination of chromium content－Potentiomentric mehtod
KS D ISO 4937:2002 Steel and iron－Determination of chromium content－Potentiometric or visual titration method
KS D ISO 6437:2021 Copper alloys — Determination of chromium content —Titrimetric method
KS D ISO 6437-2021 Copper alloys — Determination of chromium content —Titrimetric method
KS D ISO 4937-2022 Steel and iron－Determination of chromium content－Potentiometric or visual titration method
KS D ISO 4937-2002(2022) Steel and iron－Determination of chromium content－Potentiometric or visual titration method
KS D ISO 6437:2001 Copper alloys－Determination of chromium content －Titrimetric method
KS D ISO 15355:2003 Steel and iron－Determination of chromium content－Indirect titration method
KS E ISO 5975-2002(2017) Chromium ores－Determination of calcium and magnesium contents－EDTA titrimetric method
KS D ISO 15355-2023 Steel and iron－Determination of chromium content－Indirect titration method
KS E 3085-2022 Chromium ores — Method for determination of magnesium — EDTA titrimetric method
KS D ISO 15355-2003(2023) Steel and iron－Determination of chromium content－Indirect titration method
KS E ISO 5975-2022 Chromium ores－Determination of calcium and magnesium contents－EDTA titrimetric method
KS D ISO 4140-2008(2018) Ferrochromium and ferrosilicochromium－Determination of chromium content－Potentiomentric mehtod
KS E ISO 6130-2011(2016) Chromium ores－Determination of total iron content－Titrimetric method after reduction
KS D ISO 4140-2008(2023) Ferrochromium and ferrosilicochromium－Determination of chromium content－Potentiomentric mehtod
KS D ISO 7528:2012 Nickel alloys-Determination of iron content-Titrimetric method with potassium dichromate
KS D ISO 7528-2018 Nickel alloys－Determination of iron content－Titrimetric method with potassium dichromate
KS E ISO 5975-2002(2022) Chromium ores－Determination of calcium and magnesium contents－EDTA titrimetric method
KS E 3085-2012(2017) Chromium ores－Method for determination of magnesium－EDTA titrimetric method
KS D ISO 4937-2002(2017) Steel and iron－Determination of chromium content－Potentiometric or visual titration method

CZ-CSN

CSN ISO 6130:1992 Chromium ores - Determination of total iron content - Titrimetric method after reduction
CSN 42 0648 Cast.1-1986 Chemical analysis of metallic chromium. Determination of chromium by the potentiometric titration
CSN ISO 6437:1992 Copper alloys - Determination of chromium content - Titrimetric method
CSN EN 24937-1994 Steel and iron. Determination of chromium content. Potentiometric or visual titration method (ISO 4937)
CSN ISO 2597:1993 Iron ores. Determination of total iron content. Titrametric methods

International Organization for Standardization (ISO)

ISO 6331:1983 Chromium ores and concentrates; Determination of chromium content; Titrimetric method
ISO 6331:2024 Chromium ores and concentrates - Determination of chromium content - Titrimetric method
ISO/CD 4937:2023 Steel and iron — Determination of chromium content — Potentiometric or visual titration method
ISO 6437:1984 Copper alloys; Determination of chromium content; Titrimetric method
ISO 15355:1999 Steel and iron - Determination of chromium content - Indirect titration method
ISO 6130:1985 Chromium ores; Determination of total iron content; Titrimetric method after reduction
ISO 7528:1989 Nickel alloys; determination of iron content; titrimetric method with potassium dichromate
ISO 4937:1986 Steel and iron; Determination of chromium content; Potentiometric or visual titration method

SE-SIS

SIS FLK 16 00 19 Chromate titration
SIS SS-EN 24 937-1991 Steel and iron — Determination of chromi- um content — Potentiometric or visual titration method

Association Francaise de Normalisation

NF A10-405:1976 Chemical analysis of ferrochromium and ferrosilicochromium. Determination of chromium. Titrimetric method.
NF A21-105:1975 Chemical analysis of chromium ores. Determination of chromium oxide. Titrimetric method.
NF A06-329*NF EN 24937:1990 Steel and iron. Determination of chromme content. Potentiometric or visual titration method.
NF EN ISO 4937:2024 Steel and iron - Determination of chromium content - Potentiometric or visual titration method
XP CEN/TS 14940-1:2010 Copper and copper alloy - Determination of chromium - Part 1: titrimetric method
NF A21-103:1976 Chemical analysis of chromium ores. Determination of iron oxide. Titrimetric method.
NF EN ISO 5398-1:2018 Leather - Chemical determination of chromium oxide - Part 1: quantification by titration

VN-TCVN

TCVN 3854-2009 Ferrochromium and ferrosilicochromium.Determination of chromium content.Potentiometric method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 6331:2017 Chromium ores and concentrates -- Determination of chromium content -- Titrimetric method
OS GSO ISO 4937:2015 Steel and iron -- Determination of chromium content -- Potentiometric or visual titration method
OS GSO ISO 6437:2015 Copper alloys -- Determination of chromium content -- Titrimetric method
OS GSO ISO 15355:2013 Steel and iron -- Determination of chromium content -- Indirect titration method
OS GSO ISO 5975:2017 Chromium ores -- Determination of calcium and magnesium contents -- EDTA titrimetric method
OS GSO ISO 6059:2008 Water quality - Determination of the sum of calcium and magnesium - EDTA titrimetric method

GCC Standardization Organization

GSO ISO 6331:2017 Chromium ores and concentrates -- Determination of chromium content -- Titrimetric method
GSO ISO 6437:2015 Copper alloys -- Determination of chromium content -- Titrimetric method
GSO ISO 6059:2008 Water quality - Determination of the sum of calcium and magnesium - EDTA titrimetric method
GSO ISO 15355:2013 Steel and iron -- Determination of chromium content -- Indirect titration method
GSO ISO 5975:2017 Chromium ores -- Determination of calcium and magnesium contents -- EDTA titrimetric method
GSO ISO 6130:2017 Chromium ores -- Determination of total iron content -- Titrimetric method after reduction
GSO ISO 7528:2013 Nickel alloys -- Determination of iron content -- Titrimetric method with potassium dichromate

Japanese Industrial Standards Committee (JISC)

JIS M 8212:2022 Iron ores -- Determination of total iron content -- Potassium dichromate titrimetric method after titanium (III) chloride reduction
JIS M 8213:2024 Iron ores-Determination of acid-soluble iron(II)-Potassium dichromate titrimetric method

British Standards Institution (BSI)

BS ISO 6331:2024 Chromium ores and concentrates. Determination of chromium content. Titrimetric method
BS EN ISO 4937:2024 Steel and iron. Determination of chromium content. Potentiometric or visual titration method
BS EN 24937:1991 Steel and iron. Determination of chromium content. Potentiometric or visual titration method
24/30479871 DC BS EN ISO 4937 Steel and iron — Determination of chromium content — Potentiometric or visual titration method
DD CEN/TS 14940-1:2009 Copper and copper alloys - Determination of chromium content - Titrimetric method
BS DD CEN/TS 14940-1:2009 Copper and copper alloys - Determination of chromium content - Titrimetric method
BS EN ISO 5398-1:2007 Leather. Chemical determination of chromic oxide content. Quantification by titration
BS EN ISO 7393-3:2000 Water quality. Determination of free chlorine and total chlorine. Iodometric titration method for the determination of total chlorine

RO-ASRO

STAS SR EN 24937-1994 Steel and iron. Determination of chromium content. Potentiometric or visual titration method
STAS SR ISO 6437:1994 Copper alloys- Determination of chromium content- Titrimetric method

Ente Nazionale Italiano di Unificazione

UNI 9386:1989 Paints and varnishes. Lead chromate and lead chromate-molibdate pigments. Determination of lead content.
UNI EN ISO 7393-3:2002 Water quality - Determination of free chlorine and total chlorine - Iodometric titration method for the determination of total chlorine
UNI ISO 2597:1992 Iron ores. Determination of total iron content. Titrimetric methods.

Danish Standards Foundation

DANSK DS/EN 24937:1990 Steel and iron - Determination of chromium content - Potentiometric or visual titration method
DS/ISO 4937:1991 Steel and iron. Determination of chromium content. Potentiometric or visual titration method

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 6437:2016 Copper alloys -- Determination of chromium content -- Titrimetric method
BH GSO ISO 7528:2016 Nickel alloys -- Determination of iron content -- Titrimetric method with potassium dichromate

Bureau of Indian Standards

IS 13452-5-2003 Chemical Analysis of Ferrochromium - Part 5 : Determination of Chromium in High Carbon Ferrochromium/Chargechrome by Dichromate Titration
IS 13452-7-2003 Chemical Analysis of Ferrochromium - Part 7 : Determination of Phosphorus in Ferrochromium/Chargechrome by Alkalimetric Method

Swedish Institute for Standards

ISO 15355 Steel and iron - Determination of chromium content - Indirect titration method
SS-EN ISO 4937:2024 Steel and iron — Determination of chromium content — Potentiometric or visual titration method (ISO 4937:2024, IDT)

YU-JUS

JUS C.A1.401-1980 Methods for chemical analysis of ferroalloys. Potentiometric determination ojchromium in ferrosilicon-chromium and ferrochromium
JUS C.A1.408-1978 Methods for Chemical analysis of ferroalloys. Potentiometric determination of chromium in ferrochromium and ferrosilicochromium
JUS B.G8.303-1988 Ores and concentrates. Cbromium ore? and concentrates. Determinat ion of chromium content. Titriuetric method
JUS B.G8.306-1989 Chrottium ores. Determiuation of total iron content. Titrimetric method after reduction

European Committee for Standardization (CEN)

EN ISO 4937:2024 Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO 4937:2024)
prEN ISO 4937 Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO/DIS 4937:2024)

Gosstandart of Russia

GOST 31956-2012 Water. Methods for determination of chromium (VI) and total chromium
GOST 31956-2013 Water. Methods for determining chromium (VI) and total chromium content
GOST 15848.4-1970 Choromium ores and concentrates. Methods for determination of total carbon
GOST R 52962-2008 Water. Methods for determination of chromium (VI) and total chromium

BE-NBN

NBN 562-f-1960 Determination of chromium content in pig iron and steel. titration

German Institute for Standardization

DIN EN ISO 4937:2024-04 Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO/DIS 4937:2024); German and English version prEN ISO 4937:2024
DIN EN ISO 4937 E:2024 Draft Document - Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO/DIS 4937:2024); German and English version prEN ISO 4937:2024
DIN EN ISO 4937 E:2024-04 Draft Document - Steel and iron - Determination of chromium content - Potentiometric or visual titration method (ISO/DIS 4937:2024); German and English version prEN ISO 4937:2024

American Society for Testing and Materials (ASTM)

ASTM E246-01 Standard Test Methods for Determination of Iron in Iron Ores and Related Materials by Dichromate Titration
ASTM E246-95 Standard Test Methods for Determination of Iron in Iron Ores and Related Materials by Dichromate Titration
ASTM E246-01(2005) Standard Test Methods for Determination of Iron in Iron Ores and Related Materials by Dichromate Titration
ASTM E342-23 Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
ASTM E342-24 Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
ASTM E342-11(2016) Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
ASTM E342-04 Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
ASTM E342-11 Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry

ET-QSAE

ES 514-2000 Soap—Determination of total fatty acid titer

South African Bureau of Standard

SANS 7393-3:2005 Water quality - Determination of free chlorine and total chlorine Part 3: Iodometric titration method for the determination of total chlorine

Spanish Association for Standardization (UNE)

UNE-ISO 6059:2014 Water quality. Determination of the sum of calcium and magnesium. EDTA titrimetric method

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