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Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure…

Plastics piping systems for water supply and for buried and above-ground drainage and sewerage under pressure…

Overview - ISO 1452-3:2009 (PVC‑U fittings) ISO 1452-3:2009 is the international standard that specifies requirements and test parameters for fittings made from unplasticized poly(vinyl chloride) (PV…

Photography — Processed photographic materials — Photographic activity test for enclosure materials