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2974826 Natural Water Standard Solution, 3000 ppm

2974826 Hach

Natural Water Standard Solution is required to calibrate conductivity instruments for laboratory and field analysis.

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Natural Water Standard Solution is required to control the measurement accuracy of conductivity apparatus. The concentration value of the solution is 3960 µS/cm ± 39.6 µS/cm at the temperature of 25°C. Each bottle has a capacity of 50 mL. Natural Water Standard Solution is NIST traceable for simple and reliable conductivity cell calibration.

Storage conditions

The solution is required to be stored at the following temperature: 10 °C - 25 °C (protected from direct sunlight). The maximum shelf life after opening: 3 months.

Brand Hach
Parameter TDS
Formula Na₂SO₄, Na₂CO₃, NaCl
Concentration (2) 3960 µS/cm ± 39.6 µS/cm
Concentration 3000 ppm ± 30 ppm
NIST traceable Yes
Quantity 50ml
Storage conditions 10 °C - 25 °C (protected from light)

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