... time,Kinetic,Factor,Muli-standards,Bichromatic,Dual wavelengths semi-automatic chemistry analyzersemi-automatic chemistry analyzerWP21E semi-auto chemistry analyzerSpecifications Light Source:6V 10W, halogen ... set easilyAbsoption volume:200μL~3000μLSample volume:10μL~50μLReaction curve:real time display the reaction curveMemory:Able to ...