Moldova standards PDF

Aerospace - Drives, internal, TORX® PARALOBE® drive - Geometrical definition, gaging and technical requirements. Original standard ISO 4579-2021 in PDF full version. Additional info + preview on request

Document status: Active

Plastics - Determination of stiffness in torsion of flexible materials - Part 1- General method. Original standard ISO 458-1-1985 in PDF full version. Additional info + preview on request

Document status: Active

Plastics - Determination of stiffness in torsion of flexible materials - Part 2- Application to plasticized compounds of homopolymers and copolymers of vinyl chloride. Original standard ISO 458-2-1985 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace - Drives, internal, TORX® PARALOBE® driver bit - Geometrical definition, gaging and technical requirements. Original standard ISO 4580-2021 in PDF full version. Additional info + preview on request

Document status: Active

Plastics - Styrene/acrylonitrile copolymers - Determination of residual acrylonitrile monomer content - Gas chromatography method. Original standard ISO 4581-1994 in PDF full version. Additional info + preview on request

Document status: Active

Plastics - Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources. Original standard ISO 4582-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 4582-2025