TY - JOUR T1 - Determination of phthalates in polymer materials - comparison of GC/MS and GC/ECD methods JO - PolĂ­meros A1 - Jaworek, Katarzyna A1 - Czaplicka, Marianna SN - 0104-1428 UL - 10.4322/polimeros.2014.014 VL - 23 Y1 - 2013 PB - Brasil ER -