Publications of CEN/TC 155/WG 27

DIN EN 16903 2021-11 Draft standard Plastics piping systems - Environmental product declarations - Product Category Rules complementary to EN 15804, for buried plastics piping systems; German and English version prEN 16903:2021 More  Order from Beuth Verlag
DIN EN 16904 2021-11 Draft standard Plastics piping systems - Environmental product declarations - Product Category rules complementary to EN 15804, for plastic piping systems inside buildings; German and English version prEN 16904:2021 More  Order from Beuth Verlag

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