Choose Options Quick view Test Tubes with Rim Borosilicate Glass Pkt of 10 pcs, 3 sizes MEDISA MSRP: Now: $5.00 - $15.00 Was: Test tubes are made from 3.3 borosilicate glass. They are rimless and muchconvenient for plugging and rack storage. Test tubes have thickness 1.2 mm and fire-polished ends. They are available in...