NSI Lab Solutions Universal Water Quality and Wastewater Testing Standard; 4 x 1 L bottles

This universal wastewater standard is designed to reduce the total number of standards you need to manage and keep in your lab. The sterile and stable solution is certified for 12 conventional wastewater testing parameters and works with EPA-compliant methods. After opening, store the bottle in a refrigerator, tightly capped. Concentrations may vary slightly, but are reflected on the Certificate of Analysis included with each case

Final Concentrations:

TOC 121 mg/L
BOD5 198 mg/L
CBOD 163 mg/L
COD 292 mg/L
TSS 100 mg/L
Conductivity 600 umhos
pH 7.2 units
Total Solids 725 mg/L
o-PO4 2.50 mg/L
TDS 450 mg/L
N-NH3 7.50 mg/L
N-NO3 3.00 mg/L