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Water Supply QC Check Sample: Hardness

Product Code. 30321562
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Quantity:
250 mL
Unit Size:
250mL
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Product Code. Quantity Unit Size
30321562 250 mL 250mL
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Product Code. 30321562 Supplier VHG Labs Supplier No. VHGQWSHRD250
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Estimated Shipment: 08-10-2026
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Description

VHG Labs offers ISO 17034 metallo-organic and aqueous inorganic certified reference materials for oil, fuel, and coolant analysis as well as a variety of certified standards for environmental, pharmaceutical, and industrial applications

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Specifica

Chemical Name or Material Calcium∣Calcium hardness∣Magnesium∣Sodium∣Total hardness
CAS 7440-70-2, 7439-95-4, 7440-23-5
Analyte or Component Names Calcium∣Calcium hardness∣Magnesium∣Sodium∣Total hardness
Shipping Condition Room Temperature
Solution Type Mixture
Element Multi-element
Solvent or Matrix Water
Industry Type Petrochemical Testing
Quantity 250 mL
Concentration or Composition (by Analyte or Components) Sodium 14 mg/L∣Magnesium 16.1 mg/L∣Calcium 65.4 mg/L∣Calcium hardness 163 mg/L∣Total hardness 230 mg/L
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