
Water Chemical Analysis Laboratory
- Services -
| Service |
Technique |
Basis |
Equipment |
| Orthophosphate |
|
|
|
| Sulfur |
|
|
|
| **** Physical Analysis **** |
| Electrical Conductivity |
|
|
|
| Salinity |
|
|
|
| Total Dissolved Solids |
|
|
|
Total Suspended Solids
|
Gravimetric |
Standard
Methods |
By filtration and evaporation at 103 - 105 celsius degrees
|
| **** Chemical Analysis **** |
| Acidity |
Volumetric |
Standard
Methods |
Digital burette
|
| Alkalinity |
|
|
|
| Chlorides (1) |
Volumetric |
Standard
Methods, 1989 |
Digital burette
|
| Total hardness
(Calcium and Magnesium) (1) |
Volumetric |
Standard
Methods |
Digital burette
|
| Total Phosphorous (dissolved+particulate) (1) |
|
|
|
| Dissolved Ammonium Nitrogen (N-NH4) (1) |
Colorimetric |
Strickland
and Parsons, 1972 |
Spectrophotometer |
| Dissolved Nitrate-Nitrogen (N-N03) (1) |
Colorimetric |
Strickland
and Parsons, 1972 |
Spectrophotometer |
| Dissolved Nitrite-Nitrogen (N-NO2) (1) |
Colorimetric |
Strickland
and Parsons, 1972 |
Spectrophotometer |
| Dissolved Oxygen (1) |
Volumetric |
Strickland
and Parsons, 1972 |
Digital burette
|
| pH (4-7) |
|
|
|
| pH (7-10) |
|
|
|
| Dissolved Silicate Silica (Si-SiO2) (1) |
|
|
|
Sedimentable solids
|
Volumetric |
Standard
Methods |
Imhoff Cone
|
| Dissolved Sulphates (SO4) (1) |
|
|
|
|
|
Written by M.C. Ibán Murillo Murillo
|
|
Last Updated on Tuesday, 15 November 2011 14:42 |