These Pycnometer bottles are provided with thermometers. These bottles are designed with a medium-length standard taper 10/18 joint with a range of 0 to 5 degrees C. The cap for the side tube is medium-length standard taper 5/12 and has a small vent near the top. The body is conical for maximum stability.       

Class "A" Certified & Calibrated                                                           

Packing: 1Pc/Pk