In addition to ISO 9080 evaluations and MRS classifications of plastic pipe materials, Exova Nyköping Polymer also offers conformity testing to the RESIN and PIPE producers, eg process verification testing (PVT) and type testing (TT) according to CEN/TS 1555-7 and CEN/TS 12201-7. With a large capacity and an efficient laboratory, Exova Nyköping Polymer delivers the test results prompt and accurate. Recommended testing to be performed by the compound producer Gas pipes TT CEN/TS 1555-7 Gas pipes PVT CEN/TS 1555-7 Water pipes TT CEN/TS 12201-7 Water pipes PVT CEN/TS 12201-7 Recommended testing to be performed by the pipe manufacturer Gas pipes TT CEN/TS 1555-7 Gas pipes PVT CEN/TS 1555-7 Water pipes TT CEN/TS 12201-7 Water pipes PVT CEN/TS 12201-7 The different size groups