Micrographics. Readers for transparent microforms. Performance characteristics Ingestion-build-58320 voids and bulking of aggregates

voids and bulking of aggregates

0 % (m/m) (see Annex)

Fire performance tests

Guidelines for incorporating ecodesign into an EMS

Micrographics. Readers for transparent microforms. Performance characteristics Ingestion-build-58320 voids and bulking of aggregates1 Scope This International Standard specifies the essential performance characteristics of readers with magnification less than or equal to 50: 1 designed for use with black and white roll microfilm and strips that have a maximum width of 35 mm. It also specifies the performance of readers for microfilm, microfiche, jackets containing microforms, and image cards. It is not applicable to reader printers or to devices such as pocket readers.