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HACH, Natural Water Standard Solution, 30 ppm Total Dissolved Solids (TDS)

Prod #2974526

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Spesifikasi :

Concentration : 30 ppm ±0.3 ppm

Concentration 2 : 46.7 µS/cm at 25°C ±0.5 µS/cm at 25°C

Description : TDS/Conductivity calibration solution

Formula : Na₂SO₄, Na₂CO₃, NaCl

NIST Traceable : Yes

Package Type : Bottle

Parameter : TDS

Platform : Solution

Quantity : 50 mL 50 mL

Shelf Life : 12 months from date of manufacture

Special Remarks : Observed shelf life after opening, following recommended storage and use: 3 months

Storage Conditions : 10 - 25 °C (protect from light)