In recentyears,themobilizationofperniciouselementshas
increasedbecauseofthehighactivityofindustrialunitsallover
the world.Theeffectoftoxicmetalionsonpublichealthhasat-
tractedconsiderableattention [1,2]. Cadmiumionisoneofthese
toxicmetals,evenatlowcondensation.Itcanbeaccumulatein
severalorgans,creatingcarcinogeniceffects [3]. Thekidneyisa
critical aimorganforthismetalandthehalf-timeoftheelement
in thistissueisapproximately30years [4]. Thedeterminationof
trace amountsofmetalionswithFAAShasseveraladvantagesthat
include greatselectivity,speedandafairlylowoperationalex-
pense. DirectdeterminationofmetalionsatlowlevelsbyFAASis
oftendifficult becauseofthelackofsensitivityandthematrix
interferences,therefore,apreconcentrationstepisoftenrequired
before determination [5,6]. Variousmethodssuchasliquid– liquid
extraction,precipitation,cationexchangeresins,cloudpointex-
tractionandsolidphaseextractionhavebeenusedforthe
In recentyears,themobilizationofperniciouselementshasincreasedbecauseofthehighactivityofindustrialunitsalloverthe world.Theeffectoftoxicmetalionsonpublichealthhasat-tractedconsiderableattention [1,2]. Cadmiumionisoneofthesetoxicmetals,evenatlowcondensation.Itcanbeaccumulateinseveralorgans,creatingcarcinogeniceffects [3]. Thekidneyisacritical aimorganforthismetalandthehalf-timeoftheelementin thistissueisapproximately30years [4]. Thedeterminationoftrace amountsofmetalionswithFAAShasseveraladvantagesthatinclude greatselectivity,speedandafairlylowoperationalex-pense. DirectdeterminationofmetalionsatlowlevelsbyFAASisoftendifficult becauseofthelackofsensitivityandthematrixinterferences,therefore,apreconcentrationstepisoftenrequiredbefore determination [5,6]. Variousmethodssuchasliquid– liquidextraction,precipitation,cationexchangeresins,cloudpointex-tractionandsolidphaseextractionhavebeenusedforthe
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ใน recentyears themobilizationofperniciouselementshas
, increasedbecauseofthehighactivityofindustrialunitsallover โลก theeffectoftoxicmetalionsonpublichealthhasat -
tractedconsiderableattention [ 1 , 2 ] cadmiumionisoneofthese toxicmetals evenatlowcondensation
, .
severalorgans creatingcarcinogeniceffects itcanbeaccumulatein , [ 3 ] thekidneyisa aimorganforthismetalandthehalf timeoftheelement
ที่สำคัญใน thistissueisapproximately30years [ 4 ] thedeterminationof
ติดตาม amountsofmetalionswithfaashasseveraladvantagesthat รวม greatselectivity speedandafairlylowoperationalex , -
คิด . directdeterminationofmetalionsatlowlevelsbyfaasis
oftendifficult becauseofthelackofsensitivityandthematrix ผู้วิจัยจึง apreconcentrationstepisoftenrequired
ก่อนที่ความมุ่งมั่น [ 5 , 6 ]variousmethodssuchasliquid –การสกัดของเหลวด้วย cationexchangeresins
, ,
tractionandsolidphaseextractionhavebeenusedforthe cloudpointex -
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