Special 2 x 3 inch size (6686K20) Thickness 1.10-1.30 mm Washed, with plain edges Clinical grade Special 3 1/4 x 4 inch size (6686M20) Thickness 1.10-1.30 mm Washed, with plain cut edges Clinical grade

Process Clean Thickness 0.96 to 1.06 mm 5 or 10 boxes per case Packaged 72 slides per box 75 x 25 mm; thickness 0.96 to 1.06 mm 6686R18 slide has frosted marking surface on one end, on one side; 6686S18 slide is frosted on one end

Fluorescent Antibody Test For F.T.A syphilis test Size 3” x 1”, with two etched rings and an etched marking area at one end Thickness 0.96 to 1.06 mm