STM PDF

Sodium hydroxide for industrial use - Method of assay. Original standard ISO 979-1974 in PDF full version. Additional info + preview on request

Document status: Active

Lignins - Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin. Original standard ISO 9795-2023 in PDF full version. Additional info + preview on request

Document status: Active

Textile machinery and accessories - Spinning preparatory and spinning machinery - Main dimensions of coverings for top rollers. Original standard ISO 98-2001 in PDF full version. Additional info + preview on request

Document status: Active

Sodium hydroxide for industrial use - Determination of carbonates content - Gas-volumetric method. Original standard ISO 980-1976 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Ophthalmic instruments - Trial case lenses. Original standard ISO 9801-2009 in PDF full version. Additional info + preview on request

Document status: Active

Raw optical glass - Vocabulary. Original standard ISO 9802-1996 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 9802-2022