Scope of the Interlaboratory Proficiency Testing
The scope of this proficiency testing is the evaluation of the performance of laboratories for the determination of the metals in natural waters (ex. drinking water, mineral water, groundwater, etc.).
Metals
- Aluminum (Al)
(150 - 1000 microg/L) - Antimony (Sb)
(5 - 50 microg/L) - Arsenic (As)
(5 - 50 microg/L) - Barium (Ba)
(500 - 3000 microg/L) - Beryllium (Be)
(2 - 20 microg/L) - Boron (B)
(800 - 2000 microg/L) - Cadmium (Cd)
(2 - 20 microg/L) - Calcium (Ca)
(10 - 100 mg/L) - Chromium (Cr)
(10-100 microg/L)
- Cobalt (Co)
(10 - 50 microg/L) - Copper (Cu)
(50 - 500 microg/L) - Iron (Fe)
(100 - 1000 microg/L) - Magnesium (Mg)
(2 - 50 mg/L) - Manganese (Mn)
(10 - 100 microg/L) - Mercury (Hg)
(0.5 - 5.0 microg/L) - Molybdenum (Mo)
(15 - 150 microg/L) - Nickel (Ni)
(10 - 100 microg/L) - Lead (Pb)
(5 - 50 microg/L)
- Potassium (K)
(5 - 50 mg/L) - Selenium (Se)
(5 - 50 microg/L) - Silver (Ag)
(20 - 200 microg/L) - Sodium (Na)
(10 - 200 mg/L) - Thallium (Tl)
(2 - 10 microg/L) - Tin (Sn)
(20 - 100 microg/L) - Vanadium (V)
(50 - 500 microg/L) - Zinc (Zn)
(50 - 500 microg/L)
Proficiency test item:
- 1 x 500 mL of the test material stabilized with 2% (v/v) nitric acid ready to use for the determination of all metals
Request a quote
Download and complete the Application Form, selecting for each matrix, the measurands and the period in which you want to participate. Send it by email (sales@qualitychecksrl.com) or by FAX (0039 0656562874).
