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NF A06-213 ; NF ISO 18214:2024-06-19
Jewellery and precious metals - Determination of high purity gold, silver, platinum and palladium - Difference method using SPARK-OES
Edition
2024-06-19
PR NF A06-213 ; PR NF ISO 18214
Jewellery and precious metals - Determination of high purity gold, silver, platinum and palladium - Difference method using SPARK-OES
NF V03-803 ; NF ISO 24583:2023-02-08
Quantitative nuclear magnetic resonance spectroscopy - Purity determination of organic compounds used for foods and food products - General requirements for 1H NMR internal standard method
Edition
2023-02-08
BS ISO 4680
Corrosion of metals and alloys. Uniaxial constant-load test method for evaluating susceptibility of metals and alloys to stress corrosion cracking in high-purity water at high temperatures
Edition
2022-12-22
BS ISO 5724
Jewellery and precious metals. Determination of very high purity gold. Difference method using ICP-MS
Edition
2023-08-21
BS ISO 6474-1
Implants for surgery. Ceramic materials. Ceramic materials based on high purity alumina
Edition
2019-03-14
BS ISO 6474-2
Implants for surgery. Ceramic materials. Composite materials based on a high-purity alumina matrix with zirconia reinforcement
Edition
2019-03-14
BS ISO 13276
Tobacco and tobacco products. Determination of nicotine purity. Gravimetric method using tungstosilicic acid
Edition
2020-01-17
BS ISO 13779-3+A1
Implants for surgery. Hydroxyapatite. Chemical analysis and characterization of crystallinity ratio and phase purity
Edition
2018-12-10
BS ISO 15093
Jewellery and precious metals. Determination of high purity gold, platinum and palladium. Difference method using ICP-OES
Edition
2020-02-13
