Normas ISO

Thermoplastics piping systems for non-pressure underground drainage and sewerage -- Thermoplastics spirally-formed structured-wall pipes -- Determination of the tensile strength of a seam

Thermoplastics piping systems for non-pressure underground drainage and sewerage -- Test method for resistance to combined temperature cycling and external loading

Thermoplastics piping systems for underground non-pressure applications -- Test method for leaktightness of elastomeric sealing ring type joints

Thermoplastics piping systems for non-pressure applications -- Test method for resistance to elevated temperature cycling

Thermoplastics piping systems for soil and waste discharge inside buildings -- Test method for airtightness of joints

Thermoplastics piping systems for non-pressure applications -- Test method for watertightness