Chemistries                  603-2779 2080

Quality control standard hardness, low range, 500 mL

Product #: 2833449
Brand: HACH
Unit Price Contact Hach
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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.