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Multiparameter Standard (waste water solution) for analytical quality assurance. For the... more
Multiparameter Standard (waste water solution) for analytical quality assurance. For the parameters ammonium, nitrate, phosphate, COD, sulfate and TOC.
The standard solution contains the following concentrations:
- Ammonium 2.0 mg/L NH3-N / 2.1 mg/L NH4-N
- Nitrate 4.0 mg/L NO3-N
- Phosphate 2.0 mg/L PO4
- COD 25 mg/L O2
- Sulphate 50 mg/L SO4
- TOC 8 mg/L C
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