Information processing — Data interchange on 200 mm (8 in) flexible disk
cartridges using modified frequency modulation recording at 13 262
ftprad, 1,9 tpmm (48 tpi), on both sides — Part 2: Track format
Plastics — Determination of average molecular mass and molecular mass
distribution of polymers using size-exclusion chromatography — Part 1:
General principles
Anaesthetic and respiratory equipment — Heat and moisture exchangers
(HMEs) for humidifying respired gases in humans — Part 1: HMEs for use
with minimum tidal volumes of 250 ml