Electrochemistry Standards
Hach Company Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 100 mL
For calibrations/accuracy checks on conductivity meters.
Hach Company Nitrate Ionic Strength Adjustor (ISA) Buffer Solution, 500 mL
For sample treatment in nitrate determination by ion selective electrode. 500 mL bottle.
Hach Company Natural Water Standard Solution, 3000 ppm Total Dissolved Solids (TDS), 50 mL
Natural Water Standard Solution. 40% sodium sulfate/40% sodium bicarbonate/20% sodium chloride. TDS: 3000 ppm ±30 ppm, Conductivity: 3960 µS/cm ±39.6 µS/cm at 25°C. 50 mL pour-top bottle.
Hach Company Singlet™ Single-use Conductivity Standard Solution, 147 µS/cm, KCl, 20 mL
Conductivity Standard Solution. Sealed foil pouches of 147 uS/cm ±10% at 25 °C. Potassium Chloride (KCl). Ready for use, 20 mL each
Hach Company Conductivity Standard Solution, 1990 µS/cm, NaCl, 100 mL
Conductivity standard solution,1990 µS/cm ±20 µS/cm at 25°C, 1000 mg/L as Sodium Chloride (NaCl), (1 µS/cm ~ 0.5 mg/L TDS), 100 mL bottle.
VEOLIA WTS M9 Conductivity Calibration Standard
Set includes: (1) 1.4 mS/cm (as KCI) in 30 mL specialty Dual Use Conductivity and TOC vial.
Hach Company Chloride Standard Solution, 100 mg/L, 1 L
ISE Standard Solution. Chloride, 100 mg/L ±1 mg/L as Cl- (NIST). 1 L bottle
Hach Company Conductivity Standard Solution, 12.88 mS/cm, KCl, 125mL
Conductivity Standard Solution. 12.88 mS/cm ±0.11 mS/cm, as Potassium Chloride (KCl) (0.1M). 125 mL bottle.
Hach Company Conductivity Standard Solution, 12.88 mS/cm, KCl, 250mL
Conductivity Standard Solution. 12.88 mS/cm ±0.11 mS/cm at 25°C, as Potassium Chloride (KCl) (0.1M). 250 mL bottle.
Hach Company Conductivity Standard Solution, 12890 µS/cm, KCl, 50 mL
Conductivity Standard Solution. 12890 µS/cm ±10% at 25°C, 7455 mg/L ±10% as Potassium Chloride (KCl) (0.1M). 50 mL pour-top bottle.
Hach Company Potassium Standard Solution, 100 mg/L, 500 mL
ISE Standard Solution. Potassium, 100 mg/L ±5 mg/L as K+ (NIST). 500 mL bottle
