The material is analysed under a microscope to assess the size of the particles and agglomerates based on a grading classification.
Products that applies
Plastics piping systems for water supply, and for drainage and sewerage under pressure made of Polyethylene (PE) EN 12201-1, -2, -3, -5 / ISO 4427
Plastics piping systems for civil works for gaseous fuels. Polyethylene (PE).(EN 1555-1, -2, -5 / ISO 4437)
Multilayer pipe systems for indoor gas installations (UNE 53008-1 / ISO 17484-1)