These reusable PYREX® pipets are calibrated to Class A tolerances in accordance with ASTM E-542, and ASTM E-1293. Each pipet is individually serialized and supplied with a Certificate of Identification and Capacity, traceable to NIST standards. Calibrated "to deliver" (TD) their total…

Color-coded Calibrated “to deliver” Graduated PYREX pipets are designed for cotton plugging. The uniform top-end openings permit performing of plugs and allow precise control of liquid column. Color-coded by size for easy identification and sorting. Colored graduations in…

These reusable PYREX® glass pipets are color-coded by size for easy identification and sorting. Colored graduations are enameled onto the glass. They are calibrated "to deliver" (TD) their total capacity without blow-out. Reference: ASTM E-1293.

Pipets are color-coded by size for easy identification and sorting. Colored graduations are enameled onto the glass. These “to deliver” pipets must be blown out to obtain total rated capacity. Reference: ASTM E-1044.

Calibrated "to deliver" Large tip opening to allow more rapid intake and delivery of suspensions and viscous materials Color-coded by size for easy identification and sorting Accu-Red graduations are permanently fused into the glass Two rings at the top indicate the pipet…