References
- Calokerinos , AC , Deftereos , NT and Baeyens , WRG . 1995 . J. Pharm. Biomed. Anal. , 13 : 1063
- Pires , CK , Reis , BF , Galhardo , CX and Martelli , PB . 2003 . Anal. Lett. , 36 : 3011
- Rocha , FRP , Rodenas-Torralba , E , Reis , BF , Morales-Rubio , A and de la Guardia , M . 2005 . Talanta , 67 : 673
- Lapa , RAS , Lima , JLFC , Reis , BF , Santos , JLM and Zagatto , EAG . 2002 . Anal. Chim. Acta , 466 : 125
- Lima , JLFC , Santos , JLM , Dias , ACB , Ribeiro , MFT and Zagatto , EAG . 2004 . Talanta , 64 : 1091
- Clark , GD , Hungerford , JM and Christian , GD . 1989 . Anal. Chem. , 61 : 973
- Oms , MT , Cerda , A , Cladera , A , Cerdá , V and Forteza , R . 1996 . Anal. Chim. Acta , 318 : 251
- Luque De Castro , MD and Valcarcel , M . 1992 . Anal. Chim. Acta , 261 : 425
- American Public Health Association . 1975 . “ American Water Works Association and Water Pollution Control Federation ” . In Standard Methods for the Examination of Water and Wastewater , 496 New York : American Public Health Association .
- Hu , X , Takenaka , N , Takasuna , S , Kitano , M , Bandow , H , Maeda , Y and Hattori , M . 1993 . Anal. Chem. , 65 : 3489
- Kraus , PR and Crouch , SR . 1987 . Anal. Lett. , 20 : 183
- Qin , W , Zhang , Z , Li , B and Peng , Y . 1999 . Talanta , 48 : 225
- Li , J and Dasgupta , PK . 1999 . Anal. Chim. Acta , 398 : 33
- Clesceri , LS , Greenberg , AE and Eaton , AD . 1998 . Standard Methods for the Examination of Water and Wastewater , 20th , 108 Washington, DC : American Public Health Association .
- 2002 . Farmacopeia Portuguesa VII (Official Edition) , Vol. I , Lisbon : Infarmed .
- Miro , M , Estela , JM and Cerda , V . 2005 . Anal. Chim. Acta , 541 : 57
- Lavorante , AF , Morales-Rubio , A , de la Guardia , M and Reis , BF . 2005 . Anal. Bioanal. Chem. , 381 : 1305
- Ruzicka , J and Hansen , EH . 1979 . Anal. Chim. Acta , 106 : 207
- Pires , CK , Martelli , PB , Reis , BF , Lima , JLFC and Saraiva , MLMFS . 2003 . J. Autom. Meth. Manag. Chem. , 25 : 109
- IUPAC—Analytical Methods Committee . 1987 . Analyst , 112 : 199
- European Directive 98/83/CE