Q. I’d like to use a vial with a 24-400 thread as an evaporator flask on my rotary evaporator. The vapor passage tube has a standard inner joint of 24/40. Do you have any suggestions?
A. Our item 139663 is a standard outer joint with a 24/40 taper on one end and a 20-400 thread on the other end. This would connect to the vapor passage tube. Our item 125499 is a WHEATON Connection with a 20-400 thread on one end and a 24-400 thread on the other end. This would connect to the outer joint and the vial.
Q. What are the inner diameters and lengths of the 3 extractor chambers for the Soxhlet Extraction Apparatus that WHEATON sells?
A. The inside chamber dimensions for item 415000 is 28mm diameter x 100mm tall. The inside chamber dimensions for item 415005 is 40mm diameter x 120mm tall. The inside chamber dimensions for item 415010 is 49mm diameter x 170mm tall.
Q. What are the approximate liquid volumes of the bottom jars of the desiccators?
A. The bottom jar for WHEATON item W365885 holds approximately 2,250mL and the bottom jar for WHEATON item W365887 holds approximately 7,500mL.
Q. What is the center hole diameter on the #5 stopper used with the 25mm Filtration Assembly?
A. The hole is 8.5mm in diameter.
Q. What is the center hole diameter on the #8 stopper used with the 47mm and 90mm Filtration Assemblies?
A. The hole is 13.9mm in diameter.
Q. What is the inside diameter of the 15mL, 25mm glass funnel 419330?
A. The approximate inside diameter is 15.8mm.
Q. What is the inside diameter of the 50mL, 25mm glass funnel 419331?
A. The approximate inside diameter is 43.4mm.