Conductivity standard solutions for laboratory and field analyses
Natural Water Standard Solution, 40% sodium sulfate/40% sodium bicarbonate/20% sodium chloride. TDS: 30 ppm ±0.3 ppm, Conductivity: 46.7 µS/cm ±0.5 µS/cm at 25°C. 500 mL bottle.
Code: 2974549
30 ppm ±0.3 ppm
300 ppm ±3 ppm
1000 ppm ±10 ppm
3000 ppm ±30 ppm
