[Determination of chloropromazine residues in animals kidney and urine using LC-MS/MS method].

Autor: Rodziewicz L; Pracownia Badań Chemicznych Srodków Spozywczych, Zakład Higieny Weterynaryjnej 15-959 Białystok, ul. Zwyciestwa 26a. rodziewicz@wiw.bianet.com.pl, Zawadzka I
Jazyk: polština
Zdroj: Roczniki Panstwowego Zakladu Higieny [Rocz Panstw Zakl Hig] 2007; Vol. 58 (3), pp. 503-8.
Abstrakt: Chloropromazina (CP) is subjected to monitoring food animals products, with a minimum required performance limit (MPRL) set 5.0 microg/kg. Homogenized kidney and urine were extracted with acetonitrile. CP- d3 was used as internal standard. LC separation was done on Luna C18 150 x 2 mm, 5 microm column in mobile phase acetonitrile-acetic acid. CP was determination by LC-ESI-MS/MS negative mode. The method was validation according to the criteria of Decision Commission No 2002/657/EC. Recoveries for the level 5.0 ng/g were in the range 84-102%. The limit of decision (CCalpha) and detection capability (CCbeta) CP in kidney were 1.19; 2.87 ng/g and urine 1.08; 2.61 ng/g.
Databáze: MEDLINE