supply of laboratory items : embedding cassette blue, embedding cassette green, embedding cassette yellow, embedding cassette pink, embedding cassette orange, embedding cassette lavender, biopsy cassette white, biopsy cassette blue, biopsy cassette green, biopsy cassette pink, biopsy cassette yellow, mega cassette, slim cassette, universal cassette, cassette lid, biopsy sponge, foam biopsy pad, lens paper, embedding paper, paraffin trimming tool, wax scraper, wax removal knife, wax cleaning