Dispensers

Optifix^® Dispensers

EMD offers a complete line of Optifix bottle top dispensers designed for superior safety, accuracy, and performance.

Optifix^® Basic Dispensers are used for aqueous media, light acids and crystallizing substances. The piston is glass sheathed in thick PTFE.

Optifix^® Solvent Dispensers are useful for all organic solvents and materials that swell PTFE.  The piston is glass.

Optifix^® Solvent Dispensers with vapor trap are designed specifically to trap organic vapors, moisture and/or bases before they enter the bottle and contaminate your high purity solvent. The solid PTFE vapor trap may be filled with an adsorbent of choice: charcoal, molecular sieve, silica gel or T.H.E. Desiccant.

Optifix^® Safety Dispensers are for strong fuming acids, brominated compounds and strong smelling material. The piston is glass sheathed in PTFE and made with an additional lipseal to prevent fumes from escaping.

Optifix^® HF Dispensers are for Hydrofluoric Acid. Sapphire ball valves and PTFE valve fittings create an inert system. Resists trace metals and other contamination. BASIC & SOLVENT Models are autoclavable up to 120^oC. Excellent reproducibility with +/- 0.1% precision and 0.3% accuracy. Clearly legible graduations are acid and alkali-resistant. Practical setting system permits adjustments of minimum micron tolerance by means of an analytical balance.

Polyfix^® Dispensers

These bottle top dispensers are economically priced and are made of polypropylene with a calibrated glass cylinder and are suitable for use with dilute acids and aqueous solutions. (Not for use with solvents or concentrated acids.) The Polyfix Dispenser has a +/- 0.1% precision and +/- 0.5% accuracy rating.

For additional information on ordering, availability, or specifications contact Reagents, Inc.