Provided as a sterile solution which can be stored at room temperature prior to opening. Once opened, store tightly capped at 4 degrees C. Demand parameters are derived from 1:1 Glucose:Glutamic Acid at 150 mg/L each. Designed to reduce the number of standards you need to manage in your lab, our new Universal Wastewater Standard is certified for 12 conventional pollutants. Stable and remarkably easy-to-use. No dilution required. Works with all EPA approved methods.

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

Concentrations may vary slightly from above but will be reflected on each individual C of A.