Vacuum Adapter 105 deg., 24/40 Joints

Vacuum Adapter 105 deg., 24/40 Joints

This 105° bent borosilicate glass adapter features a standard taper 24/40 outer (female socket) joint on top and a standard taper inner (male) joint on the bottom. Has a serrated connection for attachment to a vacuum source. NC-0014

$29.95
Biomass Flask, 2L, 60/50 to 24/40 Joints

Biomass Flask, 2L, 60/50 to 24/40 Joints

This borosilicate glass 2L Biomass Flask features a 60/50 ground glass outer joint at the top and a 24/40 ground inner joint at the bottom. It is a replacement part used in our 2L Distillation Apparatus.  NC-13214

$69.95
Biomass Flask, 5L, 60/50 to 24/40 Joints

Biomass Flask, 5L, 60/50 to 24/40 Joints

This borosilicate glass 5L Biomass Flask features a 60/50 ground glass outer joint at the top and a 24/40 ground inner joint at the bottom. NC-13688

$179.95
Distillation Arm, 60/50 to 24/40 Joint

Distillation Arm, 60/50 to 24/40 Joint

This borosilicate glass distillation arm is designed to connect a boiling flask to a condenser as part of a distillation apparatus. It is a replacement part used in our 2L Distillation Apparatus. NC-13209

$49.95
Dow Corning High Vacuum Grease

Silicone High Vacuum Grease, 150g

Used as a sealant for vacuum, distillation, and pressure systems. Lubricates valves, stopcocks, and synthetic rubber gaskets and seals in high temperature applications. Used to lubricate O-rings in telescopes and binoculars, and can prevent fogging of lenses. NC-1087

$64.99
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