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$24.95
20 packets of 20 ml pH 4 buffer
20 packets of 20 ml pH 7 buffer
4.0, 7.0
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Digital Meters
HM Digital Pro Series COM-100 Pen Style TDS/EC/Temp Meter
Ph Calibration Solution
HM Digital TDS 1000 PPM Calibration Solution Bottle
Storage Solution
HM Digital PH Electrode Storage Solution – 20 Packets OF 20ML
HM Digital PH Electrode Storage Solution – 60CC
HM Digital 20 Pack Mix: 1000PPM TDS, PH 4, PH 7, PH Storage Solutions
HM Digital Hydromaster HM-200 Portable PH/TDS/EC/Temp Meter
HM Digital Hydromaster HM-500 Continuous PH/TDS/EC/Temp
HM Digital Pro Series COM-300 Pen Style PH/TDS/Temp Meter
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