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Database: 365,228(8 Aug 2026)

Post-purification

Post-purification, Total:11 items.

The international standard classification for "Post-purification" includes: Chemical analysis .

The Chinese standard classification for "Post-purification" includes: Industrial gas and chemical gas , Technical management .


Guizhou Provincial Standard of the People's Republic of China

  • DB52/T 673-2010 Raw Tobacco Purification Processing Quality Control Regulations

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

Professional Standard - Electron

  • SJ/T 10273-1991 Generic specification for hydrogen purifier in catalyst absorption
  • SJ/T 10272-1991 Generic specification for nitrogen purifier in catalyst absorption

Professional Standard - Machinery

Association Francaise de Normalisation

  • NF EN 15637:2009 Foods of plant origin - Determination of pesticides by LC-MS/MS after methanolic extraction and purification on diatomaceous earth
  • NF V03-166:2014 Produits alimentaires - Dosage des toxines T-2 et HT-2 dans les céréales et produits dérivés à base de céréales - Méthode par CL-SM/SM après purification sur cartouche SPE
  • NF ISO 23305:2020 Fortified milk powders, infant formulas and nutritional products for adults - Determination of total biotin content by liquid chromatography after purification on an immunoaffinity column

Swedish Institute for Standards

  • SS-EN 16934:2017 Automotive fuels and fat and oil derivates - Determination of steryl glycosides in fatty acid methyl esters (FAME) - Method by GC-MS with prior purification by SPE

Spanish Association for Standardization (UNE)

  • AENOR UNE-EN 16923:2018 Food products. Determination of T-2 and HT-2 toxin in cereals and cereal products for babies and children by LC-MS/MS after purification by SPE.