STM PDF

Unplasticized polyvinyl chloride (PVC) adaptor fittings for pipes under pressure - Laying length and size of threads - Metric series. Original standard ISO 4434-1977 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 1452-3-2009

Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U). Original standard ISO 4435-2003 in PDF full version. Additional info + preview on request

Document status: Active

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4- Valves. Original standard ISO 4437-4-2022 in PDF full version. Additional info + preview on request

Document status: Active

Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5- Fitness for purpose of the system. Original standard ISO 4437-5-2024 in PDF full version. Additional info + preview on request

Document status: Active

Unplasticized polyvinyl chloride (PVC) pipes and fittings - Determination and specification of density. Original standard ISO 4439-1979 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Phlogopite mica blocks, thins and splittings - Grading by size. Original standard ISO 444-1981 in PDF full version. Additional info + preview on request

Document status: Withdrawn