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844 UV/VIS Compact ICDetermination of sulfide, sulfite and thiosulfate in a standardsolution (concentration 1.0 mg/L each) using UV/VIS detection (wavelength 205 nm).Separation column: Metrosep A Supp 5 – 100(6.1006.510)Eluent: 4.0 mmol/L Na 2CO 3Flow rate:0.7 mL/minInjection volume: 1000 µLDetermination of nitrite and nitrate in seawater (synthetic;concentration 0.1 mg/L each; dilution 1 : 10) usingUV/VIS detection (wavelength 215 nm).Separation column: Metrosep A Supp 5 – 250(6.1006.530)Eluent: 1.0 mmol/L NaHCO 3,3.2 mmol/L Na 2CO 3Flow rate:0.7 mL/minInjection volume: 10 µLPlease find additional information on the new 844 UV/VIS Compact IC and allother Metrohm products for ion chromatography on our Website underwww.metrohm.com/products/ic.htmlWhy not also take the opportunity and subscribe to the Metrohm IC Newsletterunderwww.ic-userclub.comOnce a month, this E-Mail newsletter informs about our IC instruments,columns and software, describes interesting applications and provides informationon events and literature concerned with ion chromatography. Inshort: You learn everything worth knowing from the world of IC – free ofcharge and up to date.Take advantage of this Metrohm service!Metrohm Information Issue 2/2005 9