Mixed Parameter Quality Control Standard (500 mL)

Quality Control Standard (waste water influent inorganics) for the parameters Ammonia, Nitrate, Phosphate, COD, Sulfate and TOC.
The standard solution contains the following concentrations:
- Ammonia: 15 mg/L NH₃-N
- Nitrate: 10 mg/L NO₃-N
- COD: 500 mg/L O₂
- Phosphate: 10 mg/L PO₄
- Sulphate: 400 mg/L SO₄
- TOC: 161 mg/L C