16 x 100 Test Tube Polystyrene

Precision-molded from premium-grade plastics and ideal for routine laboratory analysis and procedures. Ideal for a wide range of laboratory applications. Tubes are plastic (polystyrene or polypropylene), preventing the problem of broken glass. Polypropylene is chemically resistant, autoclavable and virtually unbreakable. Polystyrene is clear like glass. *Note that caps are ordered separately.