Bottle Top Dispenser

This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
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Bottle Top Dispenser with recirculation valve , Springless Chemical Dispensing Type

From $545.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page Select optionsThis product has multiple variants. The options may be chosen on the product page
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Bottle Top Dispenser Without Recirculation Valve, Springless Chemical Dispensing Type

From $481.50 (Ex GST)

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Bottle Top Dispensers are precision liquid handling devices designed for safe, accurate, and repeatable dispensing of laboratory reagents directly from reagent bottles. This range includes models with and without recirculation valves, both featuring a springless valve design that supports high chemical resistance, smooth operation, and reduced maintenance in routine laboratory use.

These dispensers are commonly used in chemistry laboratories, research facilities, quality control environments, and industrial labs for handling acids, solvents, and other liquid reagents. The springless mechanism improves durability and compatibility with aggressive chemicals, while the calibrated volume adjustment allows precise dispensing for analytical and preparation tasks. Models with recirculation valves help minimise reagent loss by returning excess liquid back to the bottle, supporting safer handling and reduced chemical waste.

Bottle top dispensers are designed for ease of use and operational safety, often featuring ergonomic handling, secure bottle mounting, and controlled dispensing output. They support applications such as titration preparation, reagent dosing, sample preparation, and routine liquid transfer where accuracy and repeatability are essential. Proper selection should consider chemical compatibility, volume range, and laboratory workflow requirements.

For quality and compliance reference, ISO 8655 is a recognised international standard covering piston-operated volumetric apparatus, including accuracy and performance requirements for liquid handling devices such as dispensers. ISO 9001 supports manufacturing quality consistency where supplier certification is available. ASTM E287 is also relevant for laboratory volumetric apparatus performance verification. These standards should be referenced only where supported by the manufacturer’s specifications and calibration documentation.

For LabChoice Australia customers, Bottle Top Dispensers provide a reliable and efficient solution for controlled reagent dispensing, supporting safe laboratory practices and accurate liquid handling across education, research, and industrial environments.