STB PDF

Heat-treatable steels, alloy steels and free-cutting steels - Hot-rolled steels for quenched and tempered springs. Original standard BS ISO 683-6-2023 in PDF full version. Additional info + preview on request

Document status: Active

Plain bearings. Thermo-hydrodynamic lubrication design charts for circular cylindrical bearings under steady-state conditions. Original standard BS ISO 6834-2022 in PDF full version. Additional info + preview on request

Document status: Active

Photography. Processing wastes. Determination of boron. Original standard BS ISO 6849-1996 (1998) in PDF full version. Additional info + preview on request

Document status: Active

Analysis of soaps. Determination of total alkali content and total fatty matter content. Original standard BS ISO 685-2020 in PDF full version. Additional info + preview on request

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Photography. Processing wastes. Determination of nitrate by a spectrometric method using brucine. Original standard BS ISO 6850-1994 (1999) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method). Original standard BS ISO 6851-2001 in PDF full version. Additional info + preview on request

Document status: Active