Amtra - PH tester CALIBRATION KIT

AMTRA PH TESTER CALIBRATION KIT - calibration solutions for digital pH-meter

Features:

• Calibration solutions at determined pH for the re-calibration of digital testers
• Contains 2 bottles of 25 ml each.
• Solutions at pH 4.00 and 6.86
• Ideal for the calibration of AMTRA DIGITAL PH TESTER ATC
• Usable for most of the pH meters on the market