STM PDF

Non-ionic surface active agents - Polyalkoxylated derivatives - Determination of hydroxyl value - Phthalic anhydride method - Erratum. Original standard ISO 4327-1979 cor1980 in PDF full version. Additional info + preview on request

Document status: Active

Conveyor belts - Marking. Original standard ISO 433-2017 in PDF full version. Additional info + preview on request

Document status: Active

Photography - Determination of the curl of photographic film and paper. Original standard ISO 4330-1994 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 18910-2000

Textiles - Determination of reduction activity of specific proteins derived from pollen, mite and other sources on textile products. Original standard ISO 4333-2022 in PDF full version. Additional info + preview on request

Document status: Active

Numerical control of machines - Specification of interface signals between the numerical control unit and the electrical equipment of an NC machine. Original standard ISO 4336-1981 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Information processing - Interchangeable magnetic twelve-disk pack (100 Mbytes). Original standard ISO 4337-1977 in PDF full version. Additional info + preview on request

Document status: Withdrawn