Belarus standards PDF

Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: General overview - Amendment 1. Original standard BS ISO 13347-1-2004 + A1-2010 (2011) in PDF full version. Additional info + preview on request

Document status: Active

Industrial fans. Determination of fan sound power levels under standardized laboratory conditions - Reverberant room method. Original standard BS ISO 13347-2-2004 (2008) BS 848-2.2-2004 in PDF full version. Additional info + preview on request

Document status: Active

Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods - Amendment 1. Original standard BS ISO 13347-3-2004 + A1-2010 (2011) in PDF full version. Additional info + preview on request

Document status: Active

Industrial fans. Determination of fan sound power levels under standardized laboratory conditions - Sound intensity method. Original standard BS ISO 13347-4-2004 (2008) BS 848-2.4-2004 in PDF full version. Additional info + preview on request

Document status: Active

Fans. Tolerances, methods of conversion and technical data presentation. Original standard BS ISO 13348-2025 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum products. Determination of the filterability of lubricating oils - Procedure for oils in the presence of water. Original standard BS ISO 13357-1-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS ISO 13357-1-2025