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Standards [CURRENT]

ASTM D 5713

Standard Test Method for Analysis of High Purity Benzene for Cyclohexane Feedstock by Capillary Gas Chromatography
Edition 2023

Standards [CURRENT]

BS 7317-2

Methods for analysis of high purity copper cathode Cu-CATH-1. Method for determination of chromium, cobalt, iron, nickel and zinc by discrete volume nebulization atomic absorption spectrophotometry
Edition 1990-07-31

Standards [CURRENT]

BS 7317-5

Methods for analysis of high purity copper cathode Cu-CATH-1. Method for determination of sulphur by hydrogen sulphide evolution and spectrophotometry
Edition 1990-07-31

Standards [CURRENT]

BS 7317-6

Methods for analysis of high purity copper cathode Cu-CATH-1. Method for determination of phosphorus and silicon by spectrophotometry
Edition 1990-07-31

Standards [CURRENT]

BS 7317-7

Methods for analysis of high purity copper cathode Cu-CATH-1. Method for determination of lead by lanthanum hydroxide separation and atomic absorption spectrophotometry
Edition 1990-07-31

Standards [CURRENT]

BS 3338-6

Methods for the sampling and analysis of tin and tin alloys. Method for the determination of copper in high purity ingot tin (photometric method)
Edition 1961-04-29

Standards [CURRENT]

ISO 13779-3 AMD 1

Implants for surgery - Hydroxyapatite - Part 3: Chemical analysis and characterization of crystallinity ratio and phase purity; Amendment 1
Edition 2021-03

Standards [CURRENT]

ISO 23468

Reactor technology - Power reactor analyses and measurements - Determination of heavy water isotopic purity by Fourier transform infrared spectroscopy
Edition 2021-08

Jewellery and precious metals - Determination of high purity gold, platinum and palladium - Difference method using ICP-OES
Edition 2020-06-06

Standards [CURRENT]

SN EN ISO 6246/A1

Petroleum products - Gum content of fuels - Jet evaporation method - Purity requirement for n-heptane (ISO 6246:2017/Amd 1:2019); Amendment A1
Edition 2020-06

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