Fixed volume dispensers, available in multiple sizes, feature a specially designed recirculating system for priming without loss of reagent. Excellent for aqueous solutions and HF. Guaranteed 2% accuracy and 5% reproducibility. Each model includes one amber glass bottle, one plastic container; and adapters to permit use with reagent bottles of 5 cap sizes.

The adjustable volume dispensers, constructed of durable high density polyethylene and polypropylene, have a time saving, semi-automatic reloading feature for repetitive lab tests.

Neither models is suitable for use with oils, hydrocarbons, iodine, petroleum-based chemicals, oxidizing acids, alicyclics, solvents or scintillation cocktails.