STM PDF

Hydrometry - Field measurement of discharge in large rivers and rivers in flood. Original standard ISO 9825-2005 in PDF full version. Additional info + preview on request

Document status: Active

Measurement of liquid flow in open channels - Parshall and SANIIRI flumes. Original standard ISO 9826-1992 in PDF full version. Additional info + preview on request

Document status: Active

Measurement of liquid flow in open channels by weirs and flumes - Streamlined triangular profile weirs. Original standard ISO 9827-1994 in PDF full version. Additional info + preview on request

Document status: Active

Railway applications - Fire protection on railway vehicles - Part 1- General. Original standard ISO 9828-1-2025 in PDF full version. Additional info + preview on request

Document status: Active

Sodium hydroxide for industrial use - Determination of iron content - 1,10- Phenanthroline photometric method. Original standard ISO 983-1974 in PDF full version. Additional info + preview on request

Document status: Replaced by

Animal feeding stuffs, animal products, and faeces or urine - Determination of gross calorific value - Bomb calorimeter method. Original standard ISO 9831-1998 in PDF full version. Additional info + preview on request

Document status: Active