5mL Wobble-not Serological Pipet, Individually Wrapped, Paper/Plastic, Bag, Sterile Discrete Analyzer 50 % Phenyl – 50

50 % Phenyl – 50 % Methylpolysiloxane

H2SO4 (very hot) and HNO3

Pre-sealed vial-closure combinations to reduce the contamination risk during consumption

offering high accuracy and repeatability for applications in laboratory

5mL Wobble-not Serological Pipet, Individually Wrapped, Paper/Plastic, Bag, Sterile Discrete Analyzer 50 % Phenyl – 50Wobble not serological pipets have a patented innovative 2 tier step design at the plug end vs. traditional pipets that have a straight cylindrical shaped plug end, requiring less insertion force Wobble nots are the only serological pipets that will give you two zones of contact in your pipet controller's nozzle, to increase stability and reduce dripping Ultra clear markings and color coded stripes for quick volume identification 25 & 50mL pipets