metal purity
metal purity, Total:23 items.
The international standard classification for "metal purity" includes: Jewellery .
The Chinese standard classification for "metal purity" includes: Artistic handicrafts .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB 11887-2002 Jewellery--Fineness of precious metal alloys and designation
- GB 11887-2012 Jewellery - Fineness of precious metal alloys and designation
- GB/T 11887-2000 Water quality--Determination of aniline compounds--Spectrophotometric method with N- (1-naphthyl) ethylenediamine
- GB 11887-2008 Jewellery - Fineness of precious metal alloys and designation
National Metrological Technical Specifications of the People's Republic of China
- JJF 1961-2022 Metrological Technical Specification for Purity Assessment of Certified Reference Materials―High Purity Metal Certified Reference Materials
Association Francaise de Normalisation
- NF A70-020:1993 Jewellery. Fineness of precious metal alloys.
- NF A70-030*NF ISO 23345:2021 Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF
International Organization for Standardization (ISO)
- ISO 9202:1991 Jewellery; fineness of precious metal alloys
- ISO 9202:2014 Jewellery - Fineness of precious metal alloys
Korean Agency for Technology and Standards (KATS)
- KS D ISO 9202:2011 Jewellery-Fineness of precious metal alloys
- KS D ISO 9202-2011(2016) Jewellery－Fineness of precious metal alloys
- KS D ISO 9202-2011(2021) Jewellery－Fineness of precious metal alloys
British Standards Institution (BSI)
- BS EN 29202:1993 Jewellery - Fineness of precious metal alloys
- BS EN ISO 9202:2016 Jewellery. Fineness of precious metal alloys
GSO
- OS GSO ISO 9202:2008 Jewellery – Fineness of precious metal alloys
- GSO ISO 9202:2008 Jewellery – Fineness of precious metal alloys
CEN - European Committee for Standardization
- EN ISO 9202:2019 Jewellery and precious metals - Fineness of precious metal alloys
Japanese Industrial Standards Committee (JISC)
- JIS H 6309:1999 Jewellery -- Fineness of precious metal alloys
European Committee for Standardization (CEN)
- EN 29202:1992 Jewellery - Fineness of Precious Metal Alloys (ISO 9202 : 1991)
Standard Association of Australia （SAA）
- AS 2140:2008 Purity of jewelry precious metal alloys
Danish Standards Foundation
- DS/EN 29202:2000 Jewellery - Fineness of precious metal alloys
NL-NEN
- NEN-ISO 9202:1993 Jewellery. Fineness of precious metal alloys (ISO 9202:1991)
RU-GOST R
- GOST R 53197-2008 Jewellery. Fineness of precious metal alloys
purity,gas purity,air purity,Chemical Purity Chromatographic Purity,Chromatographic Purity and Purity,High Purity Material Purity,Purity Ethylbenzene Purity,Purity Purity,Phase Purity and Purity,purity metal,How to measure the purity of metal,metal purity,metal purity,High Purity vs. Low Purity,Chemical Purity, Chromatographic Purity,Nomenclature of Purity Regulations for Precious Metals in Jewelry,Nomenclature of the purity of precious metal jewelry,Purity of precious metal,Purity of Precious Metals Now
