Chemistries                  603-2779 2080

Natural Water Standard Solution, 300 ppm Total Dissolved Solids (TDS), 500 mL

Product #: 2974649
Brand: HACH
Unit Price Contact Hach
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Conductivity standard solutions for laboratory and field analyses

Natural Water Standard Solution. 40% sodium sulfate/40% sodium bicarbonate/20% sodium chloride. TDS: 300 ppm ±3 ppm, Conductivity: 445 µS/cm ±4.5 µS/cm at 25°C. 500 mL bottle.

  • Traceable to NIST standard reference materials
  • Design for use with Hach meters portfolio and other meters.
  • Reliable packaging