STM PDF

Fasteners - Button head screws with reduced loadability - Part 1- Hexagon socket button head screws. Original standard ISO 7380-1-2022 in PDF full version. Additional info + preview on request

Document status: Active

Fasteners - Button head screws with reduced loadability - Part 2- Hexagon socket button head screws with collar. Original standard ISO 7380-2-2022 in PDF full version. Additional info + preview on request

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Butadiene for industrial use - Determination of oligomers - Gas chromatographic method. Original standard ISO 7381-1986 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Ethylene for industrial use - Sampling in the liquid and the gaseous phase. Original standard ISO 7382-2023 in PDF full version. Additional info + preview on request

Document status: Active

Fine bubble technology - Evaluation method for determining gas content in fine bubble dispersions in water - Part 1- Oxygen content. Original standard ISO 7383-1-2024 in PDF full version. Additional info + preview on request

Document status: Active

Fine bubble technology - Evaluation method for determining gas content in fine bubble dispersions in water - Part 2- Hydrogen content. Original standard ISO 7383-2-2024 in PDF full version. Additional info + preview on request

Document status: Active