Chemistries                 65-6265-9381

Hardness Quality Control Standard, High Range, 500 mL

Product #: 2833349
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Ready to use - no dilutions required. Mixed standard includes: Total Hardness: 1000 mg/L as CaCO₃, Calcium Hardness: 500 mg/L as CaCO₃. 500 mL Bottle

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