Polystyrene pipets are individually wrapped in paper-backed plastic wrappers.  Volume indicators are large and easy to read.  Negative graduations provide extra capacity (total 2.20 ml).  Color coded by volume for quick identification.  (Green = 2.0 ml.)
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.