Pyrex Borosilicate Glass Class A Yellow Color-Coded Volumetric Pipets, Serialized/Certified, TC/TD, 20ml Capacity (Case of 6)

These 20mL PYREX volumetric pipets are calibrated to Class A tolerances in accordance with ASTM E-542, and ASTM E-969. Each pipet is individually serialized and supplied with a Certificate of Identification and Capacity, traceable to NIST standards. These precision PYREX volumetric pipets are manufactured and calibrated "To Contain" (TC - bottom line) and "To Deliver" (TD - top line) to specifications for Class A volumetric ware. Color-coded markings enameled onto the glass.

• These PYREX Volumetric Pipets - Class A, TC/TD are manufactured and calibrated To Contain (TC- bottom line) and To Deliver (TD- top line) to specifications for Class A volumetric ware
• Pipets are color-coded with with colored graduations and calibration lines enameled onto the glass
• The Serialized/Certified models are tested and calibrated in an ISO/IEC 17025 certified laboratory, individually serialized, and supplied with a Certificate of Identification and Capacity, traceable
• Key Features Calibrated TC and TD Color-Coded markings enameled onto the glass Available as Standard or Serialized/Certified