Istran(其他國家)

Istran

捷克Istranwww.istran.sk捷克istran成立于1995年，砷及重金屬在線分析儀ISTRANwasfoundedin1995todevelopandproducechemicalanalysersforlaboratoriesandoutdoorapplicationsaswellasforon-linemonitoringofwatersandtechnologicalliqui ds.TheanalysersofISTRANhavefoundnumerousapplicationsinenvironmentalanalysis,foodchemistry,processanalysis(microelectronics,chemistry,metallurgy,waterresources,etc.).Sometypicalapplicationsinvolvethedeterminationofmetals,semi-metalssuchasAs,Ag,Bi,Cd,Cu,Cr,Fe,Hg,Mn,Pb,Sb,Se,Sn,Tl,Zn,etc.,inanextremelywideconcentrationrangebeginningatthelowppb(ug/l)levels.Moreover,thesystemsenablethemeasurementofsomenon-metalssuchaschlorides,bromides,iodides,sulphides,sulphites,ammonia,phosphates,acids,bases,EDTA,etc.Mostapplicationsmakeuseofflow-throughelectrochemicalcoulometryandin-electrodecoulometrictitrations-methodsdevelopedorimprovedby