Tantalum and niobium detection - spectrophotometry

Tantalum and niobium detection - spectrophotometry, Total:54 items.

The international standard classification for "Tantalum and niobium detection - spectrophotometry" includes: Other non-ferrous metals and their alloys , Metalliferous minerals , Cadmium, cobalt and their alloys , Water quality in general .

The Chinese standard classification for "Tantalum and niobium detection - spectrophotometry" includes: Rare refractory metals and their compounds , Rare metal ore , Rare metals and their alloys analysis method , Radioactive metal ore , Analysis methods for toxic substances in atmosphere .

Professional Standard - Commodity Inspection

SN/T 5693-2024 Determination of Tantalum, Niobium, Uranium and Thorium in Tantalum and Niobium Ores by Wavelength Dispersive X-ray Fluorescence Spectrometry

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

GB/T 15076.13-1994 Methods for chemical analysis of tantalum and niobium-Determination of nitrogen content in tantalum
GB/T 15503-1995 Water quality －Determination of vanadium －BPHA extraction spectrophotometric method
GB/T 6150.7-2008 Methods for chemical analysis of tungsten concentrates - Determination of tantalum content and niobium content - Inductively coupled plasma emission spectrometry and spectrophotometry
GB/T 15076.8-1994 Methods for chemical analysis of tantalum and niobium-Determination of sulphur content in niobium
GB/T 15076.4-2020 Methods for chemical analysis of tantalum and niobium—Part 4:Determination of iron content—1,10-Phenanthroline spectrophotometry
GB/T 15076.7-2020 Methods for chemical analysis of tantalum and niobium—Part 7:Determination of phospherus content in niobium—4-Formyloxy-pentyl ketone-[2] extraction separation phosphomolybdate blue spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 17415.1-1998 Methods for chemical analysis of Tantalum and Niobium ores--Determination of Tantalum content--Preconcentration and separation with silica gel--Butyl rhodamine B extraction photometric method
GB/T 15076.1-2017 Methods for chemical analysis of tantalum and niobium - Part 1: Determination of tantalum content in niobium - Inductively coupled plasma atomic emission spectrometry
GB/T 6150.9-1985 Methods for chemical analysis of tungsten concentrates--The chlorosulphophenol S photometric method for the determination niobium content--The butylrhodamine B extraction photometric method for the determinati
GB/T 15076.7-1994 Methods for chemical analysis of tantalum and niobium-Determination of phospherus content in niobium
GB/T 15076.1-1994 Methods for chemical analysis of tantalum and niobium- Determihation of tantalum content in niobium
GB/T 15076.2-1994 Methods for chemical analysis of tantalum and niobium - Determination of niobium content in tantalum
GB/T 17415.2-1998 Methods for chemical analysis of Tantalum and Niobium ores-Determination of Niobium content-Preconcentration and separation with silica gel-Thiocyanate extraction photometric method
GB/T 15076.2-2019 Methods for chemical analysis of tantalum and niobium—Part 2:Determination of niobium content in tantalum—Inductively coupled plasma atomic emission spectrometry and stratography gravimetry
GB/T 15076.12-2008 Methods for chemical analysis of tantalum and niobium - Determination of phosphorus content in tantalum

Professional Standard - Non-ferrous Metal

YS/T 358.3-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 3:Determination of silicon dioxide content—Silicomolybdenum blue spectrophotometry and gravimetry
YS/T 358.2-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 2:Determination of titanium dioxide content—Diantipyrinyl methane spectrophotometric method
YS/T 358.1-2025 Methods for chemical analysis of tantalite,columbite concentrates—Part 1: Determination of tantalum and niobium content—Gravimetry method and X-ray fluorescence spectrometry
YS/T 358.4-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method

Group Standards of the People's Republic of China

T/CSTM 00976-2024 Calculation standards and analysis methods for carbon emissions of industrial buildings

Professional Standard - Geology

DZ/T 0453.3-2023 Chemical analysis methods for niobium and tantalum ores Part 3: Determination of niobium, tantalum, iron, manganese and tungsten content Acid dissolution-inductively coupled plasma atomic emission spectrometry
DZ/T 0453.1-2023 Chemical analysis method of niobium-tantalum ore Part 1: Determination of niobium, tantalum and tungsten content Closed acid dissolution-inductively coupled plasma atomic emission spectrometry

Gosstandart of Russia

GOST 18385.7-1989 Niobium. Spectral method for the determination of tantalum
GOST 18385.4-1979 Niobium. Method for the determination of tantalum

Association Francaise de Normalisation

NF A11-101:1983 Chemical analysis of ferroniobium. Determination of niobium content gravimetric method. Determination of tantalum content. Spectrophotometric method.
NF A06-320*NF EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
NF EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
NF A11-102:1977 Chemical analysis of ferroniobium.Spectrophotometric determination of niobium after separation on ion exchange resins.

Swedish Institute for Standards

SS-EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method

German Institute for Standardization

DIN EN 10178:2023-07 Steels - Determination of niobium - Spectrophotometric method; German and English version prEN 10178:2023 / Note: Date of issue 2023-05-26*Intended as replacement for DIN EN 10178 (1990-04).
DIN EN 10178:2024-10 Steels - Determination of niobium - Spectrophotometric method
DIN EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
DIN EN 10178 E:2023 Draft Document - Steels - Determination of niobium - Spectrophotometric method; German and English version prEN 10178:2023

British Standards Institution (BSI)

BS EN 10178:2024 Steels. Determination of niobium. Spectrophotometric method
23/30472736 DC BS EN 10178. Steels. Determination of niobium. Spectrophotometric method
BS ISO 9683-1:2007 Iron ores - Determination of vanadium - BPHA spectrophotometric method

Standards Norway

NS-EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method

Ente Nazionale Italiano di Unificazione

UNI EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method

Spanish Association for Standardization (UNE)

UNE 35054-1:1985 FERRONIOBIUM. SPECTROPHOTOMETRIC DETERMINATION OF NIOBIUM AFTER SEPARATION ON ION EXCHANGE RESIUS

International Organization for Standardization (ISO)

ISO 9441:1988 Steel; determination of niobium content; PAR spectrophotometric method
ISO 9441 Steel - Determination of niobium content - PAR spectrophotometric method

Korean Agency for Technology and Standards (KATS)

KS D ISO 9441-2002(2017) Steel－Determination of niobium content－PAR spectrophotometric method
KS D ISO 9441-2022 Steel－Determination of niobium content－PAR spectrophotometric method
KS D ISO 9441-2002(2022) Steel－Determination of niobium content－PAR spectrophotometric method
KS D ISO 9441:2002 Steel－Determination of niobium content－PAR spectrophotometric method

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 9441:2015 Steel -- Determination of niobium content -- PAR spectrophotometric method

National Standardisation Body (ASRO)

STAS SR 13145-1993 Cast irons and steels. Determination of tantalum content. Spectrophotometrical method

Japanese Industrial Standards Committee (JISC)

JIS H 1699:1999 Methods for ICP emission spectrometric analysis of tantalum
JIS H 1699:2006 Methods for ICP emission spectrometric analysis of tantalum
JIS H 1289:2015 Nickel and nickel alloys -- ICP atomic emission spectrometric method -- Determination of niobium, tantalum and zirconium

Australian/New Zealand Standard (AU-AS/NZS)

AS/NZS 1050.31:1994(R2016) Methods for the analysis of iron and steel - Determination of niobium content - PAR spectrometric method
AS/NZS 1050.31:1994 Methods for the analysis of iron and steel - Determination of niobium content - PAR spectrometric method

Standard Association of Australia （SAA）

AS 1050.31:1981 Methods for the analysis of iron and steel, Part 31: Determination of niobium in steel (spectrophotometric method)

Others: Tantalum niobium ore detection,Tantalum niobium ore detection,Tantalum and niobium detection - spectrophotometry