|
Laboratory Certification
Inorganic Chemistry | Trace Metals | Conventional Chemistry | Certification | Research
![[State Seal]](/ehd/new_graphics/logo_wisc.gif)
Part of the Wisconsin State Laboratory of Hygiene Inorganic Chemistry Unit
The Wisconsin State Laboratory of Hygiene is certified by the Wisconsin Department of Natural Resources (WDNR) and the Environmental Protection Agency on an annual basis. The EPA certifies the laboratory for the Safe Drinking Water Act including EPA methods 507, and 524.2.
The (WDNR) certifies the WSLH under the provisions of the Wisconsin Administrative Code, ch. NR 149 for a number of environmental parameters. The Inorganic Chemistry Unit performs testing on the following certified parameters:
| Test Category |
Parameters |
| Oxygen Utilization |
Biochemical Oxygen Demand
Carbonaceous BOD
|
| Nitrogen |
Ammonia as N
Nitrite as N
Nitrate as N
Total Kjeldahl Nitrogen
|
| Phosphorus |
Orthophosphate
Total Phosphorus
|
| Physical |
Oil and Grease (HEM)
Oil and Grease (Freon)
Total Dissolved Solids
Total Solids
Total Suspended Solids
Total Volatile Suspended Solids
Total Volatile Solids
|
| General I |
Alkalinity/Acidity
Bromide
Chlorophyll a
Color
Hardness
Silica
Silicate
Sulfite
Surfactants
|
| General II |
Chloride
Cyanide
Chemical Oxygen Demand
Fluoride
Sulfide
Sulfate
|
| General III |
Corrosivity
EP Toxicity
Waste Fingerprinting
Ignitability
Total Releasable Cyanide
Reactivity
Total Releasable Sulfide
TCLP
Total Organic Carbon
|
| Metals I |
Silver
Aluminum
Arsenic
Boron
Barium
Beryllium
Calcium
Cadmium
Cobalt
Chromium (Total)
Copper
Iron
Chromium (Hexavalent)
Mercury
Potassium
Magnesium
Manganese
Molybdenum
Sodium
Nickel
Lead
Antimony
Selenium
Thallium
Vanadium
Zinc
|
| Safe Drinking Water Act |
Arsenic
Asbestos
Barium
Beryllium
Cadmium
Cyanide
Chromium
Copper
Fluoride
Mercury
N/P Pesticides by GC
Sodium
Nickel
Nitrite
Nitrate
Lead
Antimony
Selenium
Thallium
Total Trihalomethanes
Volatile Organics
|
|
