STM PDF

Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of impurities in aluminium oxide powders using inductively coupled plasma-optical emission spectrometry. Original standard ISO 3169-2023 in PDF full version. Additional info + preview on request

Document status: Active

Manganese ores and concentrates - Determination of arsenic content - Spectrometric method. Original standard ISO 317-1984 in PDF full version. Additional info + preview on request

Document status: Active

Hydrocarbon Liquids - Manual sampling. Original standard ISO 3170-2025 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum liquids - Automatic pipeline sampling. Original standard ISO 3171-1988 in PDF full version. Additional info + preview on request

Document status: Active

Road vehicles - Apparatus for measurement of the opacity of exhaust gas from diesel engines operating under steady state conditions. Original standard ISO 3173-1974 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 11614-1999

Aircraft - Connections for checking hydraulic systems by ground appliances - Threaded type. Original standard ISO 3174-1994 in PDF full version. Additional info + preview on request

Document status: Active