Kimble 72100 KIMAX Sterile and Plugged Disposable Glass Color-Coded Serological Pipets in Multi-Packs have a uniform pulled tip and are clean, plugged, sterile and ready for use. Calibrated To Deliver (TD) to the tip. Provided with “negative” graduations to increase the versatility of the pipet. Sizes 1 and 2 mL are packaged 25 pieces per bag, sizes 5 and 10 mL are 10 pieces per bag, bags are color-coded. Designed from ASTM Specification E714. Manufactured from 51 expansion borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class B requirements.