Publisher : NS-INSTA

NS-INSTA 2072-7:2021 PDF

Plastic Pipes - Butt Fusion - Part 7: Procedure test

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NS-INSTA 210:1986 PDF

Plastic pipes - Testing of ring stiffness - Relaxation method

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NS-INSTA 210 PDF

Plastic pipes — Testing of ring stiffness — Relaxation method

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NS-INSTA 211:1988 PDF

Plastrør - Prøving av ringstivhet - Krypemetode

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NS-INSTA 211 PDF

Plastrør - Prøving av ringstivhet - Krypemetode

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NS-INSTA 212:1988 PDF

Plastics pipes - Measurement of dimensions and visual inspection of surfaces

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NS-INSTA 213:1988 PDF

Plastics pipes - Elevated temperature cycling test

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NS-INSTA 219:1990 PDF

Plastic pipes - Sealing rings of thermoplastic elastomers (TPE) for sewage and waste water pipes of plastics

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NS-INSTA 219 PDF

Plastic pipes — Sealing rings of thermoplastic elastomers (TPE) for sewage and waste water pipes of plastics

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NS-INSTA 220:1999 PDF

Pipes and fittings of unplasticized poly (vinyl chloride) (PVC-U) for soil and waste discharge (low and high temperature) within the building structure

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