STB PDF

Non-metallic conduits and fittings for electrical installations - Rigid PVC conduits and conduit fittings. Imperial units. Original standard BS 4607-2-1970 (1999) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Ammonia solution - Part 2- Method for determination of ammonia content. Original standard BS 4651-2-1987 (1999) ISO 7108-1985 in PDF full version. Additional info + preview on request

Document status: Active

Ammonia solution - Part 3- Method for determination of residue on evaporation. Original standard BS 4651-3-1987 (1999) ISO 7109-1985 in PDF full version. Additional info + preview on request

Document status: Active

Boxes for flush mounting of electrical accessories Requirements, test methods and dimensions. Original standard BS 4662-2006 + A1-2009 (2011) in PDF full version. Additional info + preview on request

Document status: Active

Glossary of Electrotechnical power telecommunication electronics, lighting and colour terms - Part 2- Terms particular to power engineering - Group 13- Electrical apparatus for explosive atmospheres. Original standard BS 4727-2-13-1991 (1999) IEC 50(426)-1990 in PDF full version. Additional info + preview on request

Document status: Active

Glossary of Electrotechnical power telecommunication electronics, lighting and colour terms - Part 2- Terms particular to power engineering - Group 16- Instrument transformers. Original standard BS 4727-2-16-1991 (1999) IEC 50(321)-1986 in PDF full version. Additional info + preview on request

Document status: Active