STM PDF

Road vehicles - Injection water - Part 1- Quality requirements. Original standard ISO 31120-1-2022 in PDF full version. Additional info + preview on request

Document status: Active

Unplasticized polyvinyl chloride (PVC) pipes for potable water supply - Extractability of lead and tin - Test method. Original standard ISO 3114-1977 in PDF full version. Additional info + preview on request

Document status: Active

Tangential keys and keyways. Original standard ISO 3117-1977 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Sodium perborates for industrial use - Determination of particle size distribution by mechanical sieving. Original standard ISO 3118-1976 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Boric acid, boric oxide and disodium tetraborates for industrial use - Determination of chromium content - Diphenylcarbazide photometric method. Original standard ISO 3119-1976 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Manganese ores - Determination of active oxygen content, expressed as manganese dioxide - Titrimetric method. Original standard ISO 312-1986 in PDF full version. Additional info + preview on request

Document status: Active