The 1mL Fixed-Volume Dispensette® III bottletop dispenser is a rugged and reliable tool for dispensing directly from reagent bottles. The Dispensette® III handles bases, saline solutions, polar solvents and most acids. Safer, faster, and less prone to error than volumetric glassware, the Dispensette® III is ideal for a wide variety of biological and chemical applications. Spurting and accidental spillage are prevented by an integral safety discharge system. Easy to disassemble for easy cleaning. Resistant to steam sterilization at 250ºF/121ºC. Accuracy of ± 0.5%. This dispenser is furnished with the SafetyPrime® valve. Supplied with calibration certificate, discharge tube, mounting tool and polypropylene thread adapters. Adapters included: 24, 28, 33, and 38mm. ETFE adapters ordered separately. BrandTech #: 4701211.