HM Digital
pH 4.0 Buffer Solution in 20ml pack
for PH-80 and PH-200 Meter
Quality Product ~ Designed in USA and Korea
Calibration solution use for HM Digital’s PH-200 and PH-80 (as well as other brands of pH meters). To make sure your pH sensor is accuracy. This simple and easy to carry packet pH 4.0 buffer solution is use to cablibrate your pH meter after long time of usage.
FEATURES
- Part No. PH-P4
- Simple to use
- 20ml convenient packet size
SPECIFICATIONS
- Accuracy: ±0.02 @ 25ºC/77ºF
- Volume: 20ml per pack, NIST Traceable
- Composition:
- Water (CAS 7732-18-5)
- Potassium hydrogen phthalate (CAS 877-24-7)
- Total packets: 20 units
