ANALYZED PARAMETER

MATERIALS FOR TEST/METHOD

PROCEDURES

pH

Eco test pH meter/USEPA 8156

With the standard solution, calibrate at pH values 4.7 and 9.2

EC

Conductivity Meter DIST 3 New

With the standard solution, calibrate using 0.01N KCl

Ca and Mg+2

Titration/USEPA 8222

Using burettes, pipettes, and other volumetric glassware, standard solutions are prepared using analytical and distilled water

Na+

Flame photometer/1381-E

The characteristics of ions being determined by measuring the

intensity of absorbance of light due to the electron’s excitation

Heavy metals (Mn,

Pb and Zn)

Atomic absorption spectroscopy/USEPA 2201

Atomic absorption spectrometer