HM Digital
HM Digital ph/EC/TDS Assorted Solutions (ASP-20)
HM Digital ph/EC/TDS Assorted Solutions (ASP-20)
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$2.99 CAD
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$2.99 CAD
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- 5 x 20 mL packets pH 4 buffer
- 5 x 20 mL packets pH storage solution
- 5 x 20 mL packets pH 7 buffer
- 5 x 20 mL packets EC/TDS calibration solution

