One part of our production area is entirely devoted to technical moulding. In this section
we can guarantee very high quality: rejects are less than 2,55 parts per million, i.e. 99.75% conformity.
Ppm (parts per million) is the unit of measure that is used when the substance to be quantified is so
dispersed that correct evaluation is impossible using another unit of measure.
It is used to determine: