Hafnium enrichment

Hafnium enrichment, Total:77 items.

The international standard classification for "Hafnium enrichment" includes: Other products of non-ferrous metals , Cadmium, cobalt and their alloys , Other non-ferrous metals and their alloys , Protection against dangerous goods .

The Chinese standard classification for "Hafnium enrichment" includes: Artificial rich ore , Rare refractory metals and their compounds , Rare metals and their alloys , Marking, packaging, transport and storage in general .

Professional Standard - Non-ferrous Metal

YS/T 300-1994 Germanium collection
YS/T 1602-2023 Molybdenum enrichment
YS/T 399-2013 Sponge hafnium
YS/T 1648-2023 Crystal hafnium
YS/T 403-1994 Hafnium dioxide
YS/T 399-1994 Sponge hafnium
YS/T 1672-2023 Copper - zinc enrichment by-product of brass melting casting

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

GB/T 21800-2008 Testing of chemicals Bioconcentration - Flow-through fish test
GB/T 26413-2010 Heavy rare earth oxide enrichment
GB/T 38524-2020 Hafnium bars and hafnium wires
GB/T 8751-1988 Samarium europium gadolinium concentrate

Group Standards of the People's Republic of China

T/CNIA 0073-2020 Germanium Gallium Concentrate
T/CBJ 4105-2024 Grape enriched wine
T/ZJGFTR 038-2021 Platinum-containing enrichment material product standard
T/CIQA 60-2023 Technical specification for enrichment of Immunomagnetic beads method

Professional Standard - Rare Earth

XB/T 211-2015 Concentrate of samarium,europium,and gadolinium oxide
XB/T 211-2007 Rare earth abundance with samarium europium and gadolinium oxides
XB/T 208-1995 Heavy Rare Earth Oxide Concentrate
XB/T 206-1995 Praseodymium neodymium oxide enrichment
XB/T 207-1995 Samarium Europium Gadolinium Oxide Concentrate
XB/T 211-2000 Rare earth abundance with samarium,europium and gadolinium oxides

工业和信息化部

XB/T 230-2019 Concentrate of thulium, ytterbium and lutecium
YS/T 1239-2018 High purity hafnium
YS/T 1140-2016 Hafnium oxide
YS/T 1559-2022 High purity hafnium oxide
YS/T 1343-2019 Zinc Oxide enrichment for zinc smelting

Professional Standard - Ferrous Metallurgy

YB 4048-1991 Lanthanum cerium oxide enrichment
YB 4049-1991 Praseodymium neodymium oxide enrichment
YB 4051-1991 Samarium Europium Gadolinium Oxide Concentrate
YB 4050-1991 Heavy Rare Earth Oxide Concentrate

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

GJB 9799-2020 Corrosion test method for hafnium and hafnium alloys in water

Yunnan Provincial Standard of the People's Republic of China

DB53/T 727-2015 Palladium charcoal enrichment safety production specification

海关总署

SN/T 5409-2022 Identification method of zinc oxide enrichments for zinc smelting

Hubei Provincial Standard of the People's Republic of China

DB4228/T 67-2021 Screening technical rules for selenium enrichment ability of tea varieties
DB4228/T 78-2022 Screening technical rules for selenium enrichment ability of maize varieties
DB4228/T 71-2021 Screening technical rules for selenium enrichment ability of sweet potato varieties
DB4228/T 68-2021 Screening technical rules for selenium enrichment ability of flue-cured tobacco varieties

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 223-1995 Selenium-enriched fresh grapes, selenium-enriched fresh kiwifruit, selenium-enriched fresh jujubes, selenium-enriched fresh peaches, selenium-enriched fresh apricots, selenium-enriched fresh hawthorns, selenium-enriched fresh goji berries

Anhui Provincial Standard of the People's Republic of China

DB34/T 3615-2020 Technical regulations for the production of eggs enriched with omega-3 fatty acids

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3536-2021 Technical specifications for enrichment and deep burial of corn stalks

Hunan Provincial Standard of the People's Republic of China

DB43/T 2629-2023 Technical specification for volatilization and enrichment of secondary zinc oxide in rotary kiln

Association Francaise de Normalisation

NF EN ISO 12846:2012 Water quality - Mercury dosage - Atomic absorption spectrometry (AAS) method with and without enrichment

GSO

BH GSO ISO 12846:2016 Water quality -- Determination of mercury -- Method using atomic absorption spectrometry (AAS) with and without enrichment
GSO ISO 12846:2013 Water quality -- Determination of mercury -- Method using atomic absorption spectrometry (AAS) with and without enrichment

SCC

10/30196545 DC BS EN ISO 12846. Water quality. Determination of mercury. Method using atomic absorption spectrometry (AAS) with and without enrichment
DANSK DS/EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment
ASTM STP 639-77 Manual on Zirconium and Hafnium
NS-EN ISO 12846:2012 Water quality — Determination of mercury — Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)
BS EN 12338:1998 Water quality. Determination of mercury. Enrichment methods by amalgamation
NS-EN 12338:1998 Water quality — Determination of mercury — Enrichment methods by amalgamation
DIN EN ISO 12846 E:2010 Draft Document - Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO/DIS 12846:2010); German version prEN ISO 12846:2010

GOSTR

GOST R 58220-2018 Non-enriched nepheline ores. Specifications
GOST 27868-2019 High purity substances. Method for concentration of microimpurities by extraction
GOST 27565-2019 Superpure substances. Concentration of microimpurities by evaporation
GOST 27869-2019 High purity substances. Method for concentration of microimpurities by ion exchange

American Society for Testing and Materials (ASTM)

ASTM B776-12(2024) Standard Specification for Hafnium and Hafnium Alloy Strip, Sheet, and Plate
ASTM B776-91(1995) Standard Specification for Hafnium and Hafnium Alloy Strip, Sheet, and Plate
ASTM B776-06 Standard Specification for Hafnium and Hafnium Alloy Strip, Sheet, and Plate
ASTM B776-12 Standard Specification for Hafnium and Hafnium Alloy Strip, Sheet, and Plate
ASTM B776-01 Standard Specification for Hafnium and Hafnium Alloy Strip, Sheet, and Plate
ASTM B776-01a Standard Specification for Hafnium and Hafnium Alloy Strip, Sheet, and Plate
ASTM B776-07 Standard Specification for Hafnium and Hafnium Alloy Strip, Sheet, and Plate
ASTM B776-12(2019) Standard Specification for Hafnium and Hafnium Alloy Strip, Sheet, and Plate
ASTM C1076-97 Standard Specification for Nuclear Grade Hafnium Oxide Pellets
ASTM C1076-97(2004) Standard Specification for Nuclear Grade Hafnium Oxide Pellets
ASTM C1098-93 Standard Specification for Nuclear-Grade Hafnium Oxide Powder

German Institute for Standardization

DIN EN ISO 12846:2012-08 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012); German version EN ISO 12846:2012

Danish Standards Foundation

DS/EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment

Korean Agency for Technology and Standards (KATS)

KS I ISO 16590-2006(2016) Water quality－Determination of mercury－Methods involving enrichment by amalgamation
KS I ISO 16590-2021 Water quality－Determination of mercury－Methods involving enrichment by amalgamation

RU-GOST R

GOST 23905-1979 Cleaned kaolin. Method for the determination of dispersion
GOST 27868-1988 High purity substances. Method for concentration of microimpurities by extraction
GOST 33491-2015 Product fermented-milk, enriched bifidobacteriae bifidum. Specifications
GOST 27565-1987 Super pure chemicals. Concentration of microimpurities by evaporation

AENOR

UNE-EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)

NL-NEN

NEN 5920-1988 Aggregates for concrete - Determination of content of fulvo acid

Lithuanian Standards Office

LST EN ISO 12846:2012 Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)