Normas ISO

Information technology -- Automatic identification and data capture techniques -- Bar code master test specifications

Measurement of fluid flow in closed conduits -- Ultrasonic transit-time meters for liquid

Medical electrical equipment-- Part 2-13: Particular requirements for basic safety and essential performance of an anaesthetic workstation

Information technology -- Unique identifiers-- Part 4: Individual items

Petroleum, petrochemical and natural gas industries -- Hairpin-type heat exchangers

Petroleum, petrochemical and natural gas industries -- Spiral plate heat exchangers