Serialized and Certified Class A Measuring Pipets, Certified

Calibrated to deliver. Pipets have a permanently marked individual serial number. With permanently colored scale. Graduated scale ends on straight tube above taper. Color-coded for ease in sorting. All sizes have tempered tips. Designed from ASTM specification E1293, Style 1, Class A requirements. A certificate is provided to indicate instrument traceability to standards provided by the National Institute of Standards and Technology.