HM Digital 20 Pack Mix: 1000PPM TDS, PH 4, PH 7, PH Storage Solutions

HM Digital 20 Pack Mix: 1000PPM TDS, PH 4, PH 7, PH Storage Solutions

HM Digital 20 Pack Mix: 1000PPM TDS, PH 4, PH 7, PH Storage Solutions

$24.95

20 Pack Assorted Solutions:

  • Five (5) 20 ml packets pH 4 buffer
  • Five (5) 20 ml packets pH 7 buffer
  • Five (5) 20 ml packets pH storage solution
  • Five (5) 20 ml packets EC/TDS calibration solution

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