Manual bottle-top dispenser for laboratory reagent bottles, in two dispensing ranges: 0.5-5 mL with 0.1 mL graduations and 1.0-10 mL with 0.2 mL graduations. Wetted materials are PTFE, FEP, borosilicate glass and PP, and the dispenser is supplied with S40 / GL32 / GL38 / GL25 / GL28 bottle adapters. Per-range accuracy data is listed in the comparison table below.