Corrugated pressboard and presspaper for electrical purposes - Definitions, designations and general requirements

Exhaust gases

BS EN 60519-21 applies to indirect resistance heating equipment for the heating and melting of glass

Why should you use BS ISO 21886

as well as geometric

e)      Other test methods have been updated and expanded

The definitions of mode field diameter are strictly related to the measurement configurations

Chemical characterization of materials

Note1: None of the methods found under BS EN IEC 62464‑1 have been extensively tested at a static magnetic field intensity above 3 T

This part of BS 1139 should be read in conjunction with

As a result of these restrictions

ISO 22117 is an international standard for guidance in proficiency testing by interlaboratory comparison for the microbiology of the food chain

Occupational hygienists