STM PDF

Potassium hydroxide for industrial use - Determination of carbonates content - Gas-volumetric method. Original standard ISO 991-1976 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Oil of sweet orange - Determination of the total carotenoids content. Original standard ISO 9910-1991 in PDF full version. Additional info + preview on request

Document status: Active

Agricultural irrigation equipment - Manually operated small plastics valves. Original standard ISO 9911-2006 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 24649-2022

Agricultural irrigation equipment - Filters for micro-irrigation - Part 1- Terms, definitions and classification. Original standard ISO 9912-1-2004 in PDF full version. Additional info + preview on request

Document status: Active

Agricultural irrigation equipment - Filters for microirrigation - Part 2- Strainer-type filters and disc filters. Original standard ISO 9912-2-2013 in PDF full version. Additional info + preview on request

Document status: Active

Agricultural irrigation equipment - Filters for microirrigation - Part 3- Automatic flushing strainer-type filters and disc filters. Original standard ISO 9912-3-2013 in PDF full version. Additional info + preview on request

Document status: Active