Polystyrene pipets are individually wrapped in paper-backed plastic wrappers. Volume indicators are large and easy to read. Negative graduations provide extra capacity (total 1.20 ml). Yellow stripe for quick volume identification. Polystyrene.

High quality virgin polystyrene with polyester filter. Manufactured in an ISO 9001 certified facility in the USA. Sterile, noncytotoxic, and certified free of detectable RNase, DNase, and pyrogens.