Boiling Stones, 4-6 Mesh Pumice, 500g

Boiling Stones, 4-6 Mesh Pumice, 500g

Our boiling stones, are tiny, unevenly shaped pieces of pumice sized between four and six mesh. Excellent in the lab for promoting even boiling in the distillation process. NC-5989

$19.95
Traceable 4425 Type-K Thermometer, -58-2372F, -50-1300°C

Traceable 4425 Type-K Thermometer, -58-2372F, -50-1300°C

New microchip design offers increased accuracy by allowing user to set this thermometer to specific temperatures, in-house calibrations, or a particular sensor.  Type-K range is -58.0 to 2372°F and -50.0 to 1300°C. It is compatible with all type-K probes. Comes with an individually serial-numbered Traceable Certificate. NC-14366

Red Extruded Vacuum Tubing, 3/8" ID, Pk/5 ft.

Vacuum Tubing, 3/8" ID, Pk/5 ft

This red extruded vacuum tubing is flexible, smooth-walled and made of high-quality gum rubber. 3/8" ID, 1" OD. Sold as a pack of 5 feet. NC- 13788

$29.95
Vacuum Tubing, 5/16" ID, Pk/10 ft

Vacuum Tubing, 5/16" ID, Pk/10 ft

This red extruded vacuum tubing is flexible, smooth-walled and made of high-quality gum rubber. 5/16" ID, 1" OD. Sold as a pack of 10 feet. NC- 13787

$29.95
Graham Condenser 24/40 300mm

Reflux Coil Condenser (Dimroth), 24/40, 300mm

This Dimroth Reflux Condenser is made of 3.3 borosilicate, heat-resistant glass. Coolant flows through the tightly wrapped inner coil and returns to the top through a central tube and vapors condense inside the outer tube. NC-14109

$79.95
Distillation Column Thermal Insulation Wrap

Distillation Column Thermal Insulation Wrap

Thermal wrap your distillation column to prevent heat loss and increase the efficiency. Made from high temperature-resistant material. Length: 5 meters (16ft). Width: 25mm. NC-14136

$15.95