STM PDF

Air quality - Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy - Membrane filter method. Original standard ISO 8672-2014 in PDF full version. Additional info + preview on request

Document status: Active

Fasteners - Hexagon regular nuts (style 1), with fine pitch thread. Original standard ISO 8673-2023 in PDF full version. Additional info + preview on request

Document status: Active

Fasteners - Hexagon high nuts (style 2), with fine pitch thread. Original standard ISO 8674-2023 in PDF full version. Additional info + preview on request

Document status: Active

Fasteners - Hexagon thin nuts (style 0), with fine pitch thread. Original standard ISO 8675-2023 in PDF full version. Additional info + preview on request

Document status: Active

Fasteners - Hexagon head screws, with fine pitch thread - Product grades A and B. Original standard ISO 8676-2022 in PDF full version. Additional info + preview on request

Document status: Active

Cup head square neck bolts with large head - Product grade C. Original standard ISO 8677-1986 in PDF full version. Additional info + preview on request

Document status: Withdrawn