The Diamond PerfectMark is a permanent laboratory marker ideal for all laboratory marking applications. The fine tip is designed for use on tight spaces such as histology cassettes, microscope slides and cryogenic vials. The marker is smear-proof, waterproof, odorless and fade-resistant. The permanent ink is resistant to most laboratory chemicals & solvents.
These markers are not stable with Alcohols (Ethanol) and Acetone.