STM PDF

Construction drawings - Spaces for drawing and for text, and title blocks on drawing sheets. Original standard ISO 9431-1990 in PDF full version. Additional info + preview on request

Document status: Active

Shipbuilding - Inland vessels - Matrosov anchors. Original standard ISO 9437-1986 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Metallurgical-grade fluorspar - Determination of total phosphorus content - Reduced-molybdophosphate spectrometric method. Original standard ISO 9438-1993 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test. Original standard ISO 9439-1999 in PDF full version. Additional info + preview on request

Document status: Active

Steel - Determination of niobium content - PAR spectrophotometric method. Original standard ISO 9441-1988 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 9441-2026

Steel - Hot-rolled ribbed and grooved flats for spring leaves - Tolerances and dimensions. Original standard ISO 9442-1988 in PDF full version. Additional info + preview on request

Document status: Active