Normas ISO

Medical electrical equipment-- Part 2-61: Particular requirements for basic safety and essential performance of pulse oximeter equipment

Petroleum products -- Determination of the ignition quality of diesel fuels -- Cetane engine method

Information technology -- Biometric presentation attack detection-- Part 2: Data formats

Microstructure of cast irons-- Part 1: Graphite classification by visual analysis

Definitions and technical criteria for food ingredients to be considered as natural

Water quality -- Determination of free chlorine and total chlorine-- Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes