Table 1 Analytical methods
From: Treatment of laundry wastewater using extracellular polymeric substances (EPS)
Parameters | Analytical method |
|---|---|
pH | pH meter (Fisher scientific) |
Turbidity | Turbidity meter, (Fisher scientific) |
COD | Spectrophotometer, CEAEQ, 2014 (Method of analysis -. 315 MA-COD 1.0) |
SS | Gravimetric analysis, CEAEQ, 2017(MA. 100—S.T. 1.1) |
TS | Gravimetric analysis, CEAEQ, 2012 (MA. 104—S.S. 2.0) |
NPEOs | LC–MS at 350ºC, CEAEQ (MA 400—NPEO 1.0) |
Metals | ICP-AES |