Environmental Reference Materials,  Wastewater QC Knowns

Full NELAC Inorganics Set – QCI-036K

Set includes:  Demand, Minerals, Residue, Hardness, Simple Nutrients, Nitrite, Silica, Complex Nutrients, Oil & Grease, Bromide, Total Cyanide, MBAs, Total Phenolics, Total Residual Chlorine, Settleable Solids, Trace Metals, Volatile Solids, Mercury, Sulfide, pH, Hexavalent Chromium and Turbidity. read more