$244.85 | Tell a friend | Print Code: 016-2240P Categories MICROETCHING | ME-2240 is a potassium monopersulfate based microetch. ME-2240 provides superior surface topography and extended bath life when compared to generic sodium persulfate microetch. CONTACT NU-SOURCE TO QUALIFY FOR YOUR DISCOUNTED PRICE. Stock Availability: No | Qty: Add to Wish List