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Hach Company Hardness Quality Control Standard, Low Range, 500 mL

Catalog No. 501996739 Shop All Hach Company Products
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Ready to use - no dilutions required. Mixed standard includes: Total Hardness: 100 mg/L as CaCO3. Calcium Hardness: 50 mg/L as CaCO3.

Catalog No. 50-199-6739 Supplier Hach Company Supplier No. 2833449
May include imposed supplier surcharges.
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Ready to use - no dilutions required. Mixed standard includes: Total Hardness: 100 mg/L as CaCO3. Calcium Hardness: 50 mg/L as CaCO3.

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