Wayne Maddison on Twitter: "Anyone know of an ethanol-proof marker for writing on plastic? @VWR used to sell great ones, and they still sell ones claiming such (pictured), but the label is false. They are not in the slightest bit ethanol-proof these days (not in ...
Laboratory marker | VWR
VWR Lab Marker | Club Ghoul
Reinraum-Schreibstifte | VWR
Lab markers, water resistant | VWR
VWR®, Labormarker | VWR
Amazon.com: VWR 95042-566 Chemical-Resistant Laboratory Marker, Black Ink (Pack of 12) : Office Products