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2974749 Natural Water Standard Solution, 1000 ppm

2974749 Hach

Natural Water Standard Solution is required for calibration of conductivity instruments in laboratory and field analysis.

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Natural Water Standard Solution (p/n 2974749) with concentration of 1417 µS/cm ± 14.2 µS/cm at 25°C is required for calibration of conductivity apparatus and other conductivity instruments. The solution has the following capacity: 500mL. The solution is NIST traceable. Natural Water Standard Solution is supplied in an airtight package to guarantee the shelf-life.

Storage conditions

The solution is required to be stored at the following temperature: 10 °C - 25 °C (protected from light rays). After opening, the solution has the expiration date of a maximum of 3 months.

Brand Hach
Parameter TDS
Formula Na₂SO₄, Na₂CO₃, NaCl
Concentration 1000 ppm ± 10 ppm
Concentration (2) 1417 µS/cm ± 14.2 µS/cm
NIST traceable Yes
Quantity 500ml
Storage conditions 10 °C - 25 °C (protected from light)

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