Normas ISO

Information technology — Data centres — Key performance indicators — Part 5: IT Equipment Utilization for servers (ITEUsv) — Amendment 1

Information technology — Data centres — Key performance indicators — Part 4: IT Equipment Energy Efficiency for servers (ITEEsv) — Amendment 1

Vacuum technology — Vacuum gauges — Specifications, calibration and measurement uncertainties for spinning rotor gauges

Dense and insulating shaped refractory products — Determination of modulus of rupture at ambient temperature

Elastomeric parts for parenterals and for devices for pharmaceutical use — Part 5: Functional requirements and testing

Information and documentation — Digital object identifier system