For use on glass, porcelain, metals and plastics including Teflon®
- Suitable for recording data in Nalgene Notebooks with PolyPaper® pages
- Quick-drying, permanent black ink
- Non-refillable
Markings resist limited exposure to dilute aqueous acids and alkalies; not intended for prolonged immersion in such reagents. Easily removable with alcohol. Markings withstand temperatures in excess of 175°C. Plastic cap has pocket clip. Leakproof plastic body, 12 mm diameter; overall length: 137 mm.
7320A20 felt tip pens are fine tip and produce a line 0.5 mm wide. 7320B20 felt tip pens are medium tip and produce a line 1 mm wide.