Brand Dispensette Organic Bottletop Dispenser with SafetyPrime Valve 0.5-5 mL 4630331

- Proven accurate and durable; uses a floating piston design system specially suited for organic solvents, concentrated acids and peroxides
- Handles critical solvents: THF, TFA, methanol, acetonitrile, methylene chloride, DMF, DMSO; right choice for HNO3 and HCl, peroxides; not suited for alkaline solutions or hydrochloride salts
- Safety discharge system to reduce chance of inadvertent dispensing, telescoping filling tube and thread adapters to fit most lab bottles
- Comes with a valve mounting/calibration tool, telescoping filling tube, discharge tube, a selection of polypropylene thread adapters and certificate of performance