|
LLDA’s
Environmental
Quality Management Division (EQMD)
is providing laboratory services to external clients on chemical,
microbiological and biological analysis for surface-, drinking- and
waste-water.
Physico-Chemical Parameters
|
Parameters |
Method
of Analysis |
Cost
of Analysis |
|
pH |
Glass
Electrode |
200.00 |
|
COD |
Closed
Reflux |
800.00 |
|
BOD5 |
Winkler Azide |
900.00 |
|
Dissolved Oxygen |
Winkler Azide |
500.00 |
|
Ammonia |
Phenol
Hypochlorite |
600.00 |
|
Nitrate |
Sodium
Salicylate |
600.00 |
|
Inorganic Phosphate |
Ascorbic Acid |
600.00 |
|
Total
Phosphorus |
Ascorbic Acid |
600.00 |
|
Total
Nitrogen |
Koroleff’s |
800.00 |
|
TKN |
- |
800.00 |
|
Silica |
- |
600.00 |
|
Sulfate |
- |
600.00 |
|
Total
Solids |
Gravimetric |
600.00 |
|
Total
Suspended Solids |
Gravimetric |
600.00 |
|
Total
Dissolved Solids |
Gravimetric |
600.00 |
|
Imhoff
Cone |
Gravimetric |
200.00 |
|
Turbidity |
Nephelometric |
300.00 |
|
Conductivity |
Platinum Electrode |
300.00 |
|
Color |
Visual
Comparison |
200.00 |
|
Chloride |
Argentometric Titration |
400.00 |
|
Fluoride |
Titration |
600.00 |
|
Alkalinity |
Titration |
400.00 |
|
Calcium Hardness |
EDTA
Titration |
400.00 |
|
Total
Hardness |
EDTA
Titration |
400.00 |
|
Oil and Grease |
Gravimetric |
900.00 |
|
Phenols |
|
2000.00 |
|
Surfactants |
|
1000.00 |
|
Total
Organic Carbon |
|
- |
|
Heavy Metals |
|
* =
Sample Preparation | ^ = Instrumentation |
|
|
|
Parameters |
Method of Analysis |
Cost of Analysis |
|
Cadmium |
Atomic
Absorption Spectrophotometric |
*
1,000.00 |
^
500.00 |
|
Copper |
Atomic
Absorption Spectrophotometric |
*
1,000.00 |
^
500.00 |
|
Iron |
Atomic
Absorption Spectrophotometric |
*
1,000.00 |
^
500.00 |
|
Lead |
Atomic
Absorption Spectrophotometric |
*
1,000.00 |
^
500.00 |
|
Nickel |
Atomic
Absorption Spectrophotometric |
*
1,000.00 |
^
500.00 |
|
Zinc |
Atomic
Absorption Spectrophotometric |
*
1,000.00 |
^
500.00 |
|
Chromium, Hexavalent |
Diphenyl Carbazide Colorimetric |
*
1,000.00 |
^
500.00 |
|
Biological Parameters |
|
Parameters |
Method
of Analysis |
Cost
of Analysis |
|
Surface Water |
|
|
|
Zooplankton |
Stereo
Microscope |
400.00 |
|
Benthos |
Stereo
Microscope |
500.00 |
|
Phytoplankton |
Inverted Microscope |
500.00 |
|
Chlorophyll “a” |
Methanol Extraction |
500.00 |
|
Drinking Water |
|
|
|
Bacteriological Parameters |
|
Parameters |
Method
of Analysis |
Cost
of Analysis |
|
Total Coliforms |
Stereo
Microscope |
600.00 |
|
Fecal Coliforms |
Stereo
Microscope |
500.00 |
The LLDA-EQMD
Water Testing Laboratory has passed
the Proficiency Accreditation Test of the following authorities:
 |
Department of Environment and Natural Resources- Environmental. Management
Bureau (DENR-EMB),
|
 |
Department of Health-Bureau of Health Facilities and Services (DOH),
|
 |
National Association of Testing Authorities (NATA), Australia.
|
For
more information and inquiries , please call the LLDA-EQMD at (02)
635-6683, or view our
Memorandum
Circular No. 3.
|