Microscopes. Marking of objectives and eyepieces Ingestion-build-47182 static load test and corrosion

static load test and corrosion resistance test

The general organization of this standard in described in EN 4258

the existing standards on waste fittings (EN 274-1) in terms of their dimensional requirements

BS ISO 5834-3:2019 has made some technical changes compared to ISO 5834-3:2005

This is part one in a series of four standards which detail how to conduct tensile testing of metallic materials

Microscopes. Marking of objectives and eyepieces Ingestion-build-47182 static load test and corrosion1 Scope This International Standard specifies the format for the marking of data or symbols for optical characteristics on microscope objectives and eyepieces and the positioning of the data. It makes recommendations for the marking of additional information, particularly colour coding of rings designating the magnification of objectives and the immersion media with which they are used.