Normas ISO

Information technology -- IT asset management-- Part 3: Entitlement schema

Fertilizers -- Determination of urea condensates using high-performance liquid chromatography (HPLC) -- Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B)

Fertilizers -- Determination of ammoniacal nitrogen

Water quality -- Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter -- Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI)

Dentistry -- Intraoral spatulas

Information and documentation -- Records management-- Part 1: Concepts and principles