NEN-EN 12118
Plastics piping systems - Determination of moisture content in thermoplastics by coulometry
| Organization: | NEN |
| Publication Date: | 1 September 1997 |
| Status: | active |
| Page Count: | 8 |
| ICS Code (Thermoplastic materials): | 83.080.20 |
| ICS Code (Plastics pipes and fittings for non fluid use): | 83.140.30 |
scope:
Specifies a method for the determination of moisture content in thermoplastics. This method is only applicable to thermoplastics for which the melting point is below 160 °C. The method is suitable for measuring the moisture content down to 0,0005 %. This method determines the total moisture content in the test piece and included surface moisture and moisture contained within the test piece. Because the test piece is converted to a molten state, it is assumed that all moisture is expelled.
Document History