Optics and optical instruments. Microscopes. Dimensions of tube slide and tube slot connections Ingestion-build-82061 Pressure test for plumbing fittings

Pressure test for plumbing fittings bodies with as-cast microstructure or fabricated by welding or brazing

ISO 22253 on nicotine in total particulate matter with an intense smoking regime using a gas-chromatographic method:

The contacts defined by BS EN 3155-005 are not applicable for EN 2997 classes KV

1 Test set-up components

Polytetrafluoroethylene (PTFE)

Optics and optical instruments. Microscopes. Dimensions of tube slide and tube slot connections Ingestion-build-82061 Pressure test for plumbing fittings1 Scope This International Standard specifies the mechanical dimensions required for the interchange of auxiliary optics and compensators on microscopes made by all manufacturers.