STB PDF

Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 1- Definitions, information and general principles. Original standard PD IEC TS 60815-1-2025 in PDF full version. Additional info + preview on request

Document status: Active

Nanomanufacturing - Key control characteristics - Part 6-23- Graphene-related products - Sheet resistance, carrier density, carrier mobility- Hall bar method. Original standard PD IEC TS 62607-6-23-2025 in PDF full version. Additional info + preview on request

Document status: Active

Low-voltage auxiliary power systems - Part 2-3- Design criteria - Low-voltage AC auxiliary power systems for substations. Original standard PD IEC TS 63346-2-3-2025 in PDF full version. Additional info + preview on request

Document status: Active

Methods for Chemical analysis of cheese - Part 11- Calculation of the content of added citrate emulsifying agents and acidifiers/pH-controlling agents in processed cheese and processed cheese products. Original standard BS 770-11-1997 (1999) ISO 12082-1997 in PDF full version. Additional info + preview on request

Document status: Active

Methods for Chemical analysis of cheese - Part 7- Determination of citric acid content of cheese and processed cheese products (enzymatic method). Original standard BS 770-7-1997 (1999) ISO 2963-1997 in PDF full version. Additional info + preview on request

Document status: Active

Physical testing of rubber - Part A29- Determination of low-temperature characteristics - Temperature-retraction procedure. Original standard BS 903-A29-1997 (2000) ISO 2921-1997 in PDF full version. Additional info + preview on request

Document status: Active