Serological Pipets - Individually Wrapped, Bag, Paper/Plastic (5mL and 10mL Only)Serological Pipets Individually Wrapped, Bag, Paper Plastic (5mL and 10mL Only) All serological pipets are manufactured to the ASTM Standard Specification for Serological Pipets E 934 Bi directional (positive and negative) graduations are printed in bold easy to read ink Premium material barrier plug Color coded stripes and packaging enable quick volume identification Printed indicator arrow for quickly locating negative graduations when using a pipet
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