Corona Supplies prefilled dyne level pens contain no formamide and are an ideal when a quick dyne level test is required, for example by production operatives.
These dyne pens contain 10ml of ink each and come packed in 10 pens to a box.
- NON TOXIC - Contains NO Formamide
- Permanent mark on film shows successful corona treatment
- Available Dyne Levels: 38, 40 & 42 Dyne/cm only