We are offering disposable plastic serological pipets 2ml x 0.02, case of 600 2ml x 0.02 individually wrapped accurate, made from polystyrene clean, plugged, non-sterile calibrated to deliver to the tip, with two rings near the top to indicate the small amount remaining to be blown out to complete the main volume delivered. Black marking, have negative, reverse graduation non-cytotoxic and pyrogen free graduation accuracy +- 1.5% reference line for attaching pipet aid standard tips for normal cell culture applications and transfer of liquids