1. Scope
1.1
This Standard applies to measurement of the efficacy of fluorescent lamp
ballasts for use in fluorescent luminaires to be installed in industrial,
commercial, or residential locations.
1.2
This Standard applies to ballasts intended to operate at a line frequency of 60
Hz.
1.3
It is concerned with ballasts for four types of fluorescent lamps, 40T12 rapid
start, 96T12…
Industrial screens — Woven wire cloth, perforated plate and electroformed sheet — Designation and no...
Table 1 (millimetre sizes) gives principal sizes (R 10) from 1 to 125, and supplementary sizes: R 20 and R 40 from 1 to 125. Table 2 (micrometre sizes) gives principal sizes (R 10) from 5 to 800, and supplementary sizes: R 20 from 20 to 900, R 40 from 32 to 950. This second edition cancels and replaces the first edition (1972).
1. Scope
1.1 This Standard applies to steam sterilizers having a chamber volume of 42.5 L (1.5 ft³) or greater, intended for use in hospitals and similar health care facilities.
Notes:
(1) For the purpose of this Standard, similar health care includes, but is not limited to, nursing homes, extended-care facilities, clinics, medical and dental offices, and health care units in…
Information et documentation — Statistiques relatives à la production et à la distribution de livres...
La présente Norme internationale fournit des règles pour la tenue de statistiques donnant une information normalisée sur divers aspects de la production et de la distribution des publications (essentiellement livres, journaux et périodiques) sous forme imprimée, électronique et de micro-formes. Dans le cadre de la présente Norme internationale, les types de publications suivants sont exclus: a)…
