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PH measurement is a key step in many testing and water treatment processes. Changing the pH of the water can change the behavior of chemicals in solution. Learn more about how to determine pH and improve measurement accuracy.
Chemical
Products
Sulfite Equivalent Standard Solution, 5000 mg/L as SO3
Sodium Thiosulfate Standard Solution (0,125 N). For accuracy checks in Sulfite determinations. Concentration: 5000 mg/L as SO3.
SKU: 2267410
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Phosphorus Standard Solution, 25 mg/L as P (NIST)
Phosphorus Standard Solution. For accuracy checks in phosphorus determinations. Concentration: 25 mg/L as P (NIST).
SKU: 2109210
Calcium Hardness Standard Solution, 10000 mg/L CaCO3 (NIST)
Calcium Hardness Standard Solution. For accuracy checks in calcium hardness determinations. Concentration: 10000 mg/L CaCO3 (NIST).
SKU: 218710
