Borosilicate glass reducing adapter with standard 24/40 taper glass outer joint at top and smaller 29/32 inner joint at bottom. This reducing adapter is ideal for attaching apparatus with one joint size to equipment having different sized glass joint. NC-14250
Two neck, one center 34/45 standard taper joint and one 24/40 standard taper joint side neck, round bottom borosilicate flask. Features heavy wall spherical body and 5000mL capacity. NC-14406
This 5000mL borosilicate glass single short neck boiling flask features a standard taper 24/40 ground glass mouth, globe-shape, and flat bottom. NC-14451
Three neck, one center and two angled side necks, round bottom flask with standard taper 24/40 joints. Features heavy wall spherical body and 500mL capacity. NC-14002
"Sleeve" style septum with hollow plug for use with 14/20 outer joint. Top is flanged with an extension that folds down over the neck of a vessel for a tight seal. The diaphragm can be punctured readily with a syringe needle. Puncture seals automatically after the needle is withdrawn. NC-14467
"Sleeve" style septum with hollow plug for use with 19/20 outer joint. Top is flanged with an extension that folds down over the neck of a vessel for a tight seal. The diaphragm can be punctured readily with a syringe needle. Puncture seals automatically after the needle is withdrawn. NC-14468
"Sleeve" style septum with hollow plug for use with 24/40 outer joint. Top is flanged with an extension that folds down over the neck of a vessel for a tight seal. The diaphragm can be punctured readily with a syringe needle. Puncture seals automatically after the needle is withdrawn. NC-14469
This thermometer adapter features a 14/20 standard taper joint and four Saddle O-Rings to allow placement of plain stem thermometers, gas inlet tubes, or any type of tubing from 3.8mm to 7.9mm in diameter. NC-13961
This is a 2L round bottom receiving flask for use with rotary evaporators. 35/20 ground glass ball-and-socket joint. Ungraduated. NC-13751
This is a 1L round bottom receiving flask for use with rotary evaporators. 35/20 ground glass ball-and-socket joint. Ungraduated. NC-13889
This is a 1L pear shaped evaporating flask for use with rotary evaporators. NS 24/40 ground glass joint. NC-13820
This is a 2L pear shaped evaporating flask for use with rotary evaporators. NS 24/40 ground glass joint. NC-13752
