Inorganic Residual Laboratory
At the Inorganic Residue Analysis Laboratory trace level metal analysis in many matrices such as water, food, fertilizer etc. are carried out. Some of the test parameters are accredited by Sri Lanka Accreditation Board (SLAB).
Accredited parameters
Matrix |
Parameter |
Analysis Technique |
|
Water Waste Water
|
Chromium |
Aluminum |
Wet Digestion/ Detection by AAS |
Cadmium |
Arsenic |
||
Manganese |
Selenium |
||
Iron |
Barium |
||
Lead |
Silica |
||
Antimony |
Tin |
||
Cobalt |
Vanadium |
||
Copper |
Calcium |
||
Nickel |
Potassium |
||
Zinc |
Sodium |
||
Silver |
|||
|
|
|
|
Fish |
Lead |
Mercury |
Microwave Digestion/ Detection by AAS |
Arsenic |
Cadmium |
Non-accredited parameters
Food Items |
Lead |
Cadmium |
Microwave Digestion/ Detection by AAS |
Arsenic |
Chromium |
||
Mercury |
|
||
|
|||
Food Packaging materials and Articles |
Antimony |
Detection by AAS |
|
Arsenic |
|
||
Cadmium |
|
||
Lead |
|
||
|
|
||
TCLP (Toxicity characteristic leaching procedure) test for soil, sludge etc |
Lead |
Antimony |
Detection by AAS |
Cadmium |
Barium |
||
Zinc |
Arsenic |
||
Copper |
Selenium |
||
Chromium |
Mercury |
Accreditation pending for following parameters
Matrix |
Parameter |
Analysis Technique |
|
Water |
Silver |
Nickel |
Wet Digestion /Detection by ICPMS |
Aluminium |
Lead |
||
Arsenic |
Selenium |
||
Barium |
Thallium |
||
Beryllium |
Uranium |
||
Cadmium |
Vanadium |
||
Copper |
Zinc |
||
Cobalt |
Mercury |
||
Chromium |
Gold |
||
Iron |
Palladium |
||
Potassium |
Platinum |
||
Manganese |
Antimony |
||
Sodium |
Boron |
||
Molybdenum |
Titanium |
||
Waste water |
Arsenic |
Mercury |
Wet Digestion/ Detection by ICPMS |
Cadmium |
Nickel |
||
Chromium |
Selenium |
||
Copper |
Zinc |
||
Iron |
Boron |
||
Lead |
Vanadium |
||
Uranium |
Cobalt |
Last Updated on Thursday, 27 August 2020 14:34