Chemicals used for treatment of water intended for human consumption. Aluminium iron (III) chloride (monomeric) and aluminium iron (III) chloride hydroxide (monomeric).

WITHDRAWN published on 2.7.2002

Rules for the preparation of detail specifications for semiconductor devices of assessed quality: low noise, low power microwave transistors.

WITHDRAWN published on 31.12.1989

Rules for the preparation of detail specifications for semiconductor devices of assessed quality: microwave semiconductor switches (without integrated driver circuits).

WITHDRAWN published on 31.5.1990

Rules for the preparation of detail specifications for semiconductor devices of assessed quality: field effect transistors for microwave applications.

WITHDRAWN published on 15.7.1980

Oil circuit-breakers for alternating-current circuits up to and including 660 volts.

WITHDRAWN published on 18.7.1955

Chemicals used for treatment of water intended for human consumption. Carbon dioxide.

WITHDRAWN published on 15.4.1998

Chemicals used for treatment of water intended for human consumption. Carbon dioxide.

WITHDRAWN published on 30.9.2008

Anaesthetic and respiratory equipment. Heat and moisture exchangers (HMEs) for humidifying respired gases in humans. HMEs for use with minimum tidal volumes of 250 ml.

WITHDRAWN published on 15.6.2000

Anaesthetic and respiratory equipment. Heat and moisture exchangers (HMEs) for humidifying respired gases in humans. HMEs for use with tracheostomized patients having minimum tidal volumes of 250 ml.

WITHDRAWN published on 22.11.2002

Rules for the preparation of detail specifications for semiconductor devices of assessed quality: low frequency, low power transistors.

WITHDRAWN published on 1.1.1982