TP1 SOLIDS: Determine TDS, TSS, VSS, pH, Electric Conductivity, Turbidity and Settleable Solids of water sample.
TP2 COLOR: Determine the color (apparent and true) in samples: superficial water (river water) and a domestic wastewater.
TP3 NITROGEN (NITRATE): Determination of nitrate in two samples: superficial water (river water) and a domestic wastewater (Ultraviolet Spectrophotometric Screening Method).
TP4 NITROGEN (NITRITE): Determination of nitrite in three samples: superficial water (river water), domestic wastewater and tap water from laboratory (Colorimetric Method).
TP5 NITROGEN (AMMONIA): Determination of ammonia in samples: superficial water (river water) and tap water from laboratory by DIRECT NESSLERIZATION METHOD.
EW6 HARDNESS: Determination of hardness (total and permanent) in samples of superficial water (river water) and tap water from laboratory, using dye indicators (EDTA Titrimetric Method).