ALS Product catalogues WATER | Page 10

Metals in seawater Parameter LOQ (µg/l) Parameter LOQ (µg/l) Parameter LOQ (µg/l) Al 0.7 Fe 4 Ni 0.5 Ba 0.1 Hg 0.002 P 40 Ca 200 K 500 Pb 0.3 Cd* 0.05 Mg 90 S 160 Co 0.05 Mn 0.1 Si 200 Cr 0.1 Mo 0.1 Sr 50 Cu 0.5 Na 120 Zn 2 *A higher LOQ applies to samples with high molybdenum levels. Minimum sample volume: 60 ml Method: ICP-OES, ICP-SFMS and AFS Maximum salinity: 3.5% Note: LOQs apply to routine analyses. Lower LOQs can be achieved by specially optimized analyses. Metals in brackish water Parameter LOQ (µg/l) Parameter LOQ (µg/l) Parameter LOQ (µg/l) Al 0.3 Fe 2 Ni 0.2 Ba 0.04 Hg 0.002 P 5 Ca 200 K 500 Pb 0.1 Cd* 0.02 Mg 90 S 160 Co 0.02 Mn 0.04 Si 40 Cr 0.04 Mo 0.04 Sr 10 Cu 0.2 Na 120 Zn 0.8 *A higher LOQ applies to samples with high molybdenum levels. Minimum sample volume: 60 ml Method: ICP-OES, ICP-SFMS and AFS Maximum salinity: 1.2% Note: LOQs apply to routine analyses. Lower LOQs can be achieved by specially optimized analyses. Low level dissolved metals (freshwater) Parameter LOQ (µg/l) Parameter LOQ (µg/l) Parameter LOQ (µg/l) Al 0.2 Fe 0.4 P 1 As* 0.05 Hg 0.002 Pb 0.01 Ba 0.01 K 400 S 160 Ca 100 Mg 90 Si 30 Cd** 0.002 Mn 0.03 Sr 2 Co 0.005 Mo 0.05 Zn 0.2 Cr 0.01 Na 100 Cu 0.1 Ni 0.05 *A higher LOQ applies to samples with high chloride levels. **A higher LOQ applies to samples with high molybdenum levels. Minimum sample volume: 60 ml Method: ICP-OES, ICP-SFMS and AFS TOTAL METALS ARE ALSO AVAILABLE. CONTACT US FOR MORE INFORMATION. 10 Product catalogue Water RIGHT SOLUTIONS • RIGHT PARTNER