Each, highly accurate, packet of Pinpoint pH Calibration Fluid 10.00 contains ample fluid for calibration (about 30mL). Pinpoint pH 10.00 is accurate to +/- .005. All electronic pH instruments should be calibrated monthly.
pH 10 – PINPOINT Calibration Fluid – American Marine Inc.
$1.11
Each, highly accurate, packet of Pinpoint pH Calibration Fluid 10.00 contains ample fluid for calibration (about 30mL). Pinpoint pH 10.00 is accurate to +/- .005. All electronic pH instruments should be calibrated monthly.
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