Glass Joints

For No. 7753 Storage Tubes.

Centrifugal type, calibrated to contain. Graduated in 0.1mL subdivisions. Total capacity 15mL.

Calibrated to contain. Supplied in 10mL capacity with 0.2mL subdivisions.

Graduated to 15mL in 1/10mL subdivisions with lower 0.5mL contained in a precision tip for better accuracy with extremely small samples.

For operation other than at atmospheric pressure. Vacuum is applied to the side arm with the T-bore stopcock. The secondary receiver is vented by means of the lower stopcock. The capacity from the bottom of the drip to the stopcock is 2.5mL.

With upper joint at 105 degree angle. For operation other than at atmospheric pressure.

Newman stopcock facilitates reflux ratio adjustment and reduces hold-up on walls product drops directly into receiver. Stopcocks are arranged for convenient manipulation and are placed so that the head may be used in either right or left-hand setup.

Automatic, reflux control via solenoid valve arrangement. Reflux control is effected by an adjustable time switch and solenoid takeoff valve.

Standard taper inner ground glass joint with drip tip and ring on shank for use with 7612 outer member, O-Ring and cap to form a leak-tight seal. For cap, see 7616 for O-Ring, see 7617.

Bent gooseneck type drying tube. Code -02 uses #00 rubber stopper, code -04, uses #3.

Drying tube with standard taper joint, supplied with rubber stopper.

Newman stopcock facilitates reflux ratio adjustment and reduces hold-up on walls product drops directly into receiver. Stopcocks are arranged for convenient manipulation and are placed so that the head may be used in either right or left-hand setup.