STM PDF

Corrosion of metals and alloys - Corrosivity of atmospheres - Mapping areas of increased risk of corrosion. Original standard ISO 19735-2023 in PDF full version. Additional info + preview on request

Document status: Active

Natural gas - Determination of sulfur compounds using gas chromatography. Original standard ISO 19739-2004 in PDF full version. Additional info + preview on request

Document status: Active

Natural gas - Determination of sulfur compounds using gas chromatography - Technical Corrigendum 1. Original standard ISO 19739-2004 cor1-2009 in PDF full version. Additional info + preview on request

Document status: Active

Paper - Determination of tearing resistance - Elmendorf method. Original standard ISO 1974-2012 in PDF full version. Additional info + preview on request

Document status: Active

Optics and photonics - Optical materials and components - Test method for homogeneity of infrared optical materials. Original standard ISO 19740-2018 in PDF full version. Additional info + preview on request

Document status: Active

Optics and photonics - Optical materials and components - Test method for striae in infrared optical materials. Original standard ISO 19741-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 19741-2025