Description
· Designed for one hand operation.
 · Improve worker safety by eliminating mouth pipetting & handling of hazardous materials. 
 · Users can control air evacuation, liquid uptake, & liquid dispensing.
 · Pinching or releasing valves provides smooth liquid flow.
 · Fits standard size pipettes. 
 · With 3 valves containing chemically resistant stainless steel balls; Valve A to release the air, Valve S for filling & Valve E for delivery. 
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