Traceable 4890 Offers

Calibrate your pH instruments with Traceable 4890 One-Shot Buffer Solutions. This pack includes 6 vials, and each one is individually packaged to ensure a long-lasting shelf life. They're also color-coded for easy identification and have been certified for maximum accuracy.

Features

• Use to calibrate pH instruments and ensure they are working properly
• Color-coded buffer makes it easy to identify which one you need
• Individual packaging helps preserve integrity of the solution
• Foil helps prevent damage caused by UV exposure
• NIST-traceable certified reference materials
• Calibration report comes from an ISO-accredited laboratory
• Comes with 2 bottles each of 4.005, 7.000 and 10.012 pH solutions
• Made in USA