nitric acid atomic absorption

nitric acid atomic absorption, Total:82 items.

The international standard classification for "nitric acid atomic absorption" includes: Aluminium and aluminium alloys , Fertilizers , Rubber , Metalliferous minerals , Water quality , Production of metals .

The Chinese standard classification for "nitric acid atomic absorption" includes: Light metals and their alloys , Rare metals and their alloys analysis method , Heavy metals and their alloys , Heavy metal ore , Technical Management , Lubricating oil , Basic organic chemicals , Analysis methods for toxic substances in water .

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

GB/T 12687.4-1990 Chemical analysis of nitrate of rare earth for agriculture - Determination of mercury content-Flame atomic absorption spectrophotometric method
GB/T 6987.26-2001 Aluminium and aluminium alloys-Determination of copper content-Flame atomic absorption spectrometric method
GB/T 41939-2022 Rubber—Determination of magnesium content by atomic absorption spectrometry
GB/T 8151.16-2005 Methods for chemical analysis of zinc concentrates - Determination of cobalt content - Flame atomic absorption sspectrometer method
GB/T 10304.4-1988 Determination of CaCO3.SrCO3 in cathode carbonates by atomic absorption spectrophotometry
GB/T 22662.7-2008 Chemical analysis methods of potassium fluotitanate - Part 7: Determiantion of lead content - Flame atomic absorption spectrometric method
GB/T 12687.6-1990 Chemical analysis of nitrate of rare earth for agriculture - Determination of lead and cadmium content-Flame atomic absorption spectrophotometric method

Professional Standard - Electron

SJ/T 11556-2015 Determination of Ag, Au、Ca、Cu, Fe、K、Na concentration of nitric acid by AAS
SJ/T 10894-1996 Determination of Li2O Na20 and K20 in electronic glass - Atomic absorption method
SJ/T 10897-1996 Determination of Co2O3 NiO and MnO2 in electronic glass - Atomic absorption method
SJ/T 10896-1996 Determination of ZnO PbO Al2O3 and Sb2O3 in electronic glass - Atomic absorption method
SJ/T 10895-1996 Determination of CaO SrO and MgO in electronic glass - Atomic absorption method

Professional Standard - Petrochemical Industry

SH/T 0617-1995 Determination method for lead content in lubricant (atomic absorption spectrometry method)
SH/T 1612.3-1995 Determination for metal content in industrial purified terephthalic acid - Atomic absorption spectrophotometric method

Yunnan Provincial Standard of the People's Republic of China

DB53/T 937-2019 Determination of Indium Content in Indium Slag Flame Atomic Absorption Spectrophotometry

Professional Standard - Commodity Inspection

SN/T 0838.5-2015 Determination of copper in boric acid and borax for import and export. Flame atomic absorption spectrometry
SN/T 0838.2-2015 Determination of cobalt in boric acid and borax for import and export - Flame atomic absorption spectrometry
SN/T 0838.3-2015 Determination of nickel in boric acid and borax for import and export - Flame atomic absorption spectrometry
SN/T 0838.1-2015 Determination of chromium in boric acid and borax for import and export. Flame atomic absorption spectrometry

Hubei Provincial Standard of the People's Republic of China

DB42/T 2120-2023 Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry

Professional Standard - Environmental Protection

HJ/T 198-2005 Water quality -- Determination of nitrate-nitrogen Gas-phase molecular absorption spectrometry
HJ/T 197-2005 Water quality -- Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry
HJ 198-2024 Water quality-Determination of nitrate nitrogen-Gas phase molecular absorption spectrometry
HJ 197-2024 Water quality-Determination of nitrite nitrogen-Gas phase molecular absorption spectrometry

Group Standards of the People's Republic of China

T/CHES 13-2017 Water Quality Determination of Nitrate Nitrogen Gas Phase Molecular Absorption Spectrometry
T/CHES 14-2017 Water Quality Determination of Nitrite Nitrogen Gas Phase Molecular Absorption Spectrometry

Professional Standard - Ferrous Metallurgy

YB/T 190.9-2001 Methods for chemical analysis of continuous casting mold powder - The flame atomic absorption spectrometric method for the determination of lithium oxide content

Jilin Provincial Standard of the People's Republic of China

DB22/T 2344-2015 Determination of copper, iron, zinc and manganese in crop plants-Atomic absorption spectrometry

Professional Standard - Nuclear Industry

EJ/T 547-1991 Determination of Lead in Uranium-bearing Rocks by Flame Atomic Absorption Spectrophotometry

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 6178-1996 Water quality.Determination of nitrite.Molecular absorption spectrometric method
TCVN 7767-2007 Fruits, vegetables and derived products.Determination of nitrite and nitrate content.Molecular absorption spectrometric method

British Standards Institution (BSI)

BS ISO 23637:2021 Cereals. Determination of cadmium content by graphite furnace atomic absorption spectrometry with diluted nitric acid extraction
21/30430056 DC BS ISO 23637. Cereals. Determination of cadmium content by graphite furnace atomic absorption spectrometry with diluted nitric acid extraction

Yugoslav Association for Standardization

JUS H.G8.389-1989 Pure chemicals Calcium-nitrate-tetrahydrate DETERMINATION OF LEAD AND COPPER CONTENT Atomic absorption method
JUS H.G8.390-1989 Reagents. Calciun nitrate tetrahydrate. Deterrr.ir.ation of magnasiun ar.d strontiun cont^nts. Flame atomic absorption method
JUS H.G8.399-1989 Reagents. Nitric acid. Determination of iron, copper, lead, manganese, nickel, cadmium, zine and calcium contents. Fiame atomic absorption method
JUS H.B8.815-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of copper content - Atomic absorption spectrophotometric method

GCC Standardization Organization

GSO ISO 6777:2015 Water quality -- Determination of nitrite -- Molecular absorption spectrometric method
GSO ISO 20541:2021 Milk and milk products — Determination of nitrate content — Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
GSO ISO 6635:2015 Fruits, vegetables and derived products -- Determination of nitrite and nitrate content -- Molecular absorption spectrometric method

Netherlands Institute for Standardization

NEN 6432-1993 Water. Determination of arsenic content by atomic absorption spectrometry (hydride generation technique). Destruction with nitric acid and hydrochloric acid
NEN 6434-1993 Water. Determination of selenium content by atomic absorption spectrometry (hydride generation technique). Destruction with nitric acid and hydrochloric acid
NEN 6433-1993 Water. Determination of antimony content by atomic absorption spectrometry (hydride generation technique). Destruction with nitric acid and hydrochloric acid
NEN 5762-1990 Soil - Determination of cadmium content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5767-1991 Soil -Determination of chromium content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5758-1990 Soil - Determination of copper content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5765-1991 Soil - Determination of nickel content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5760-1991 Soil - Determination of arsenic content by atomic absorption spectrometry (hydride generation technique) after destruction with nitric acid and hydrochloric acid
NEN 5761-1990 Soil - Determination of lead content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5759-1990 Soil - Determination of zinc content by atomic absorption spectrometry (flame technique) after destruction with nitric acid and hydrochloric acid
NEN 5768-1992 Soil - Sample preparation of soil for the determination of elements by atomic spectrometry - Destruction with nitric acid and sulfuric acid
NEN-ISO 6777:1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method (ISO 6777:1984)
NEN 6438-1986 Sludge-Determination of the total mercury content byatomicabsorptionspectrometry Destruction with sulphuric acid and nitric acid under reflux

Association Francaise de Normalisation

NF EN 26777:1993 Water quality - Nitrite dosage - Molecular absorption spectrometry method
NF T90-013*NF EN 26777:1993 Water quality - Determination of nitrite - Molecular absorption spectrometric method.

International Organization for Standardization (ISO)

ISO 23637:2021 Cereals — Determination of cadmium content by graphite furnace atomic absorption spectrometry with diluted nitric acid extraction
ISO 6777:1984 Water quality; Determination of nitrite; Molecular absorption spectrometric method
ISO 6635:1984 Fruits, vegetables and derived products; Determination of nitrite and nitrate content; Molecular absorption spectrometric method
ISO/TS 17073:2013 Soil quality.Determination of trace elements in aqua regia and nitric acid digests .Graphite furnace atomic absorption spectrometry method (GFAAS)
ISO 13465:1997 Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry
ISO 20541:2008 | IDF 197:2008 Milk and milk products — Determination of nitrate content — Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction

Korean Agency for Technology and Standards (KATS)

KS I ISO 6777-2007(2017) Water quality－Determination of nitrite－Molecular absorption spectrometric method
KS I ISO 6777:2007 Water quality－Determination of nitrite－Molecular absorption spectrometric method
KS I ISO 6777-2023 Water quality — Determination of nitrite — Molecular absorption spectrometric method

Danish Standards Foundation

DANSK DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method
DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method
DS/EN 26777:1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method

National Standardisation Body (ASRO)

STAS SR ISO 6777:1996 Water quality - Determination of nitrite - Molecular absorption spectrometric method

German Institute for Standardization

DIN EN 26777:1993 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
DIN EN 26777:1993-04 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
DIN 50451-1:2003-04 Testing of materials for semiconductor technology - Determination of trace elements in liquids - Part 1: Silver (Ag), gold (Au), calcium (Ca), copper (Cu), iron (Fe), potassium (K) and sodium (Na) in nitric acid by AAS

Ente Nazionale Italiano di Unificazione

UNI EN 26777:1994 Water quality. Determination of nitrite. Molecular absorption spectrometric method.

Japanese Industrial Standards Committee (JISC)

JIS K 0400-43-30:2000 Water quality -- Determination of nitrite -- Molecular absorption spectrometric method

Gosstandart of Russia

GOST 28612-1990 Fodder methionine. Atomic-absorption method for determination of mercury

Austrian Standards

ONORM EN 26777-1993 Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)

European Committee for Standardization (CEN)

EN 26777:1993 Water Quality - Determination of Nitrite - Molecular Absorption Spectrometric Method (ISO 6777: 1984)
EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008)

South African Bureau of Standard

SANS 6777:1984 Water quality - Determination of nitrite - Molecular absorption spectrometric method

Lithuanian Standards Office

LST EN 26777-1999 Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)

Spanish Association for Standardization (UNE)

UNE-EN 26777:1994 WATER QUALITY. DETERMINATION OF NITRITE. MOLECULAR ABSORPTION SPECTROMETRIC METHOD. (ISO 6777:1984).

Standards Norway

NS-EN 26777:1993 Water quality — Determination of nitrite — Molecular absorption spectrometric method (ISO 6777:1984)

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 20541:2022 Milk and milk products — Determination of nitrate content — Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction