Methodology of Analysis
S.No.ParameterMethodStandard (21st)EPA
1AlkalinityTitration2320B305.1
2AmmonniumNesslar4500B350.2
3ArsenicHG-AAS3114B206.3
4BODDissolved Oxygen Depletion5210B405.1
5CadmiumFlame-AAS3111B213.1
6CalciumFlame-AAS3111B215.1
7ChlorideTitration4500B
8ChlorineDPD4500D330.1
9CODTitration5220C410.1
10ColorSpectrophotometric2120C110.3
11ConductivityWheatstone Bridge2510B120.1
12DOWinker Titration4500A
13Fecal ColiformMembrane Filtration9221A
14FlorideSpectrophotometric(SPANDNS)4500D340.1
15IronFlame-AAS3111B236.1
16LeadFlame-AAS3111B239.1
17MagnesiumFlame-AAS3111B242.1
18ManganeseFlame-AAS3111B243.1
19NitrateSpectrophotometric4500E353.3
20NitrateSpectrophotometric4500F353.2
21ORPElectrometric2580A
22pHElectrometric4500B150.1
23PhosphateSpectrophotometric4500P365.1
24SulfateSpectrophotometric375.1
25TDSElectrode2510B
26total ColiformMembrane Filtration9221B
27Total HardnessTitrimetric(EDTA)2340B130.2
28TurbidityNephelometric2130B180.1