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UNE 84726
Cosmetic raw materials. Hexamethyldisiloxane. Purity determination by gas chromatography.
Edition
2018-09-26
UNE-EN ISO 6246/A1
Petroleum products - Gum content of fuels - Jet evaporation method - Amendment 1: Purity requirement for n-heptane (ISO 6246:2017/Amd 1:2019)
Edition
2020-05-27
UNE-EN ISO 17678
Milk and milk products - Determination of milk fat purity by gas chromatographic analysis of triglycerides (ISO 17678:2019)
Edition
2020-07-22
UNE-EN ISO 21813
Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of high purity barium titanate powders (ISO 21813:2019) (Endorsed by Asociación Española de Normalización in December of 2022.)
Edition
2022-12-01
UNE-EN 12689
BIOTECHNOLOGY. GUIDANCE ON ASSESSMENT OF THE PURITY, BIOLOGICAL ACTIVITY AND STABILITY OF MICROORGANISM BASED PRODUCTS.
Edition
1999-06-11
JIS B 8392-1
Compressed air - Part 1: Contaminants and purity classes
Edition
2012-11-20
JIS H 4170
High purity aluminium foils
Edition
1991-01-01
JIS H 4170/AMENDMENT 1
High purity aluminium foils (Amendment 1)
Edition
2006-03-25
ASME PTC 31
High-Purity Water Treatment Systems
Edition
2011
ASTM D 2712
Standard Test Method for Determination of Hydrocarbon Impurities in High Purity Propylene by Gas Chromatography
Edition
2023