STM PDF

Plastics - Ion exchange resin - Part 2- Determination of water content of anion exchange resins in hydroxide form by centrifugation. Original standard ISO 4907-2-2023 in PDF full version. Additional info + preview on request

Document status: Active

Plastics - Ion exchange resin - Part 3- Determination of exchange capacity of anion exchange resins in hydroxide form. Original standard ISO 4907-3-2023 in PDF full version. Additional info + preview on request

Document status: Active

Plastics - Ion exchange resin - Part 4- Determination of particle size by laser diffraction method. Original standard ISO 4907-4-2025 in PDF full version. Additional info + preview on request

Document status: Active

Cinematography - 35 mm motion-picture film and magnetic film - Cutting and perforating dimensions. Original standard ISO 491-2002 in PDF full version. Additional info + preview on request

Document status: Active

Textiles - Cotton fibres - Equipment and artificial lighting for cotton classing rooms. Original standard ISO 4911-1980 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Textiles - Cotton fibres - Evaluation of maturity - Microscopic method. Original standard ISO 4912-1981 in PDF full version. Additional info + preview on request

Document status: Active