Dispensette® Organic, Fixed-volume Bottletop Dispenser The wide range of Dispensette(R) dispensers provides premium dispensing options for the complete spectrum of liquid reagents: Dispensette® Organic (yellow color-code): For dispensing organic solvents, including chlorinated and fluorinated hydrocarbons (e.g., trichlorotrifluoroethane and dichloromethane), concentrated acids (e.g., HCl and HNO3), trifluoroacetic acid (TFA), tetrahydofuran (THF) and peroxides. The Dispensette® is easy for dismantle for cleaning, has replaceable filling valves and is autoclavable at 121 °C. Easy to calibrate and adjust in order to comply with ISO 9001 and GLP guidelines. A positive indicator automatically indicates adjustment from factory settings. The parts of the Dispensette® III which are in contact with medium consists of the following high-grade materials: borosilicate glass, ceramic, tantalum, ETFE, FEP and PFA. The discharge tube safety screw cap is PP. Operating limits: vapor pressure max. 500 mbar, viscosity max. 500 mm2/s, temperature max. 40 °C, density max. 2.2 g/cm3. * Special fixed volumes: 2-200 ml (please state when ordering)! Items Supplied: Each Dispensette® is conformity certified and supplied with performance certificate, discharge tube, telescoping filling tube, SafetyPrime(TM) recirculation valve (optional), mounting tool and adapters of polypropylene . | Cat. No. | capacity | A | A | CV | CV | SafetyPrime | | | ml | ≤± % | ≤± µl | ≤ % | ≤ µl | | | 4730230 | 5 | 0,5 | 25 | 0,1 | 5 | without | | 4730231 | 5 | 0,5 | 25 | 0,1 | 5 | with | | 4730240 | 10 | 0,5 | 50 | 0,1 | 10 | without | | 4730241 | 10 | 0,5 | 50 | 0,1 | 10 | with | | 4730290 | Vol. acc. to your choice | - | - | - | - | without | | 4730291 | Vol. acc. to your choice | - | - | - | - | with | |