Non graduated cylindrical test tubes without rim
Micro test tubes in conical shape 1.5 ml in polypropylene with writing area and pierceable
Micro test tubes in conical shape 1.5 ml in polypropylene, flat cap with writing area and pierceable
Conical base tube, non-wadded white cap
Round base tube
Sterilin Round Base Rimless Borosilicate Glass Rimless Tubes