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ISO 21138-3:2020

Plastics piping systems for non-pressure underground drainage and sewerage — Structured-wall piping systems o…

Overview - ISO 21138-3:2020 (structured-wall piping systems, Type B) ISO 21138-3:2020 defines requirements for structured-wall piping systems made from unplasticized poly(vinyl chloride) (PVC‑U), pol…

38 · PDF

25 €

ISO 21138-3:2007

Отменён

Plastics piping systems for non-pressure underground drainage and sewerage — Structured-wall piping systems o…

39 · PDF

25 €