"Porovn\u00E1n\u00ED obsahu akrylonitrilu v polymern\u00EDch materi\u00E1lech a ve v\u00FDluhu potravinov\u00FDch simulant\u016F pomoc\u00ED plynov\u00E9 a kapalinov\u00E9 chromatografie - sborn\u00EDk" . . "4"^^ . . "Vold\u0159ich, Michal" . "Poustka, Jan" . "[1680CB654DF2]" . . . . "Acrylonitrile is utilised for manufacture of copolymers, which are used in packaging materials and other plastics in household usage. Most important are acrylonitrile-butadiene-styrene copolymer (ABS) and styrene-acrylonitrile copolymer (SAN). During their production acrylonitrile residues can be found in the plastics and they can slowly migrate into food during storage. Acrylonitrile is carcinogenic compound so it is necessary to control its amount. In our lab the method for determination of acrylonitrile in plastic material using gas chromatography with nitrogen phosphorous detector is routinely applied. New legislative directive states that acrylonitrile cannot be detected in food (detection limit of analytical method is 0.02 mg/kg). A new method for determination of acrylonitrile in food simulants (distilled water, 3% acetic acid, 10% ethanol, 95% ethanol) was developed. Acrylonitrile was analyzed using liquid chromatography with ultraviolet detector. The aim of this study was to found the relatio"@en . "Skalsk\u00FD Dv\u016Fr (\u010CR)" . "Porovn\u00E1n\u00ED obsahu akrylonitrilu v polymern\u00EDch materi\u00E1lech a ve v\u00FDluhu potravinov\u00FDch simulant\u016F pomoc\u00ED plynov\u00E9 a kapalinov\u00E9 chromatografie - sborn\u00EDk" . "Poustkov\u00E1, Ivana" . . "RIV/60461373:22330/03:00008507!RIV/2004/MSM/223304/N" . . . "Evaluation of acrylonitrile amount in polymeric materials and acrylonitrile migrated into food simulants using gas and liquid chromatography"@en . "22330" . "akrylonitril, migrace, potravinov\u00E9 simulanty"@en . "Evaluation of acrylonitrile amount in polymeric materials and acrylonitrile migrated into food simulants using gas and liquid chromatography"@en . "Porovn\u00E1n\u00ED obsahu akrylonitrilu v polymern\u00EDch materi\u00E1lech a ve v\u00FDluhu potravinov\u00FDch simulant\u016F pomoc\u00ED plynov\u00E9 a kapalinov\u00E9 chromatografie - sborn\u00EDk"@cs . . . "335-337" . "621697" . . "V\u00FDzkumn\u00FD \u00FAstav potravin\u00E1\u0159sk\u00E9ho pr\u016Fmyslu" . "Akrylonitril se pou\u017E\u00EDv\u00E1 pro v\u00FDrobu kopolymer\u016F, kter\u00E9 nalezly uplatn\u011Bn\u00ED p\u0159i v\u00FDrob\u011B obal\u016F a dal\u0161\u00EDch plast\u016F pou\u017E\u00EDvan\u00FDch v dom\u00E1cnosti. Nejv\u00FDznamn\u011Bj\u0161\u00EDmi z nich jsou akrylonitril-butadien-styrenov\u00FD kopolymer (ABS) a styren-akrylonitrilov\u00FD kopolymer (SAN). B\u011Bhem jejich v\u00FDroby v nich mohou z\u016Fst\u00E1vat rezidua akrylonitrilu a pomalu p\u0159ech\u00E1zet do potravin b\u011Bhem skladov\u00E1n\u00ED. Akrylonitril je karcinogenn\u00ED l\u00E1tka, proto je nutn\u00E9 sledovat jeho obsah. Na na\u0161em pracovi\u0161ti je rutinn\u011B pou\u017E\u00EDv\u00E1na metoda ke stanoven\u00ED obsahu akrylonitrilu v plastu pomoc\u00ED plynov\u00E9 chromatografie s dus\u00EDkofosforov\u00FDm detektorem, tedy metoda, kter\u00E1 byla v souladu s d\u0159\u00EDve platnou legislativou (hygienick\u00FD limit 5 mg akrylonitrilu na 1 kg polymeru). Nov\u00E1 vyhl\u00E1\u0161ka \u010D. 38 Ministerstva zdravotnictv\u00ED \u010CR o hygienick\u00FDch po\u017Eadavc\u00EDch na v\u00FDrobky ur\u010Den\u00E9 pro styk s potravinami a pokrmy stanov\u00ED, \u017Ee akrylonitril nesm\u00ED b\u00FDt detekov\u00E1n v potravin\u011B (mez detekce analytick\u00E9 metody je 0,02 mg/kg). Proto byla vyvinuta metoda pro stanoven\u00ED obsahu akrylonitrilu v potravinov\u00FDch s" . . . . "Porovn\u00E1n\u00ED obsahu akrylonitrilu v polymern\u00EDch materi\u00E1lech a ve v\u00FDluhu potravinov\u00FDch simulant\u016F pomoc\u00ED plynov\u00E9 a kapalinov\u00E9 chromatografie - sborn\u00EDk"@cs . . "Sborn\u00EDk - XXXIV. Symposium o nov\u00FDch sm\u011Brech v\u00FDroby a hodnocen\u00ED potravin" . . "Praha" . "80-902671-6-5" . . "4"^^ . . "0"^^ . "Dobi\u00E1\u0161, Jaroslav" . . "0"^^ . "2003-05-26+02:00"^^ . "RIV/60461373:22330/03:00008507" . "Z(MSM 223300004), Z(MSM 223300005)" . "3"^^ . .