Microscopes. Marking of objectives and eyepieces Ingestion-build-47182 The implications are: (1) because

The implications are: (1) because metadata is data

Resistance to hydrogen induced cracking

Tin coated copper wire (see BS 4393)

BS 4651-5 is the fifth part of the BS 4651 multi-series and discusses the determination of iron content

The general organization of this standard in described in EN 4258

Microscopes. Marking of objectives and eyepieces Ingestion-build-47182 The implications are: (1) because1 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.