Supplies

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.

Ground glass stopper for 7/10 or 14/20 joint, for use with microscale equipment.

Hy-n-Dry stopper makes any vessel a desiccator, inexpensively. Allows sample storage for long periods, free from atmospheric moisture, even during overnight temperature changes or when refrigerating.

Medium length joints available in a variety of sizes both inner and outer members.

Standard taper inner joint with extending tube reduced in diameter.