PMID- 15678942 OWN - NLM STAT- MEDLINE DCOM- 20050401 LR - 20191109 IS - 0015-6426 (Print) IS - 0015-6426 (Linking) VI - 45 IP - 5 DP - 2004 Oct TI - [Improved test for the migration of antimony and germanium from polyethylene terephthalate]. PG - 264-9 AB - A simple and rapid test has been developed to quantitatively measure the migration of antimony (Sb) and germanium (Ge) from polyethylene terephthalate (PET) products. The PET product was soaked in 4% acetic acid (2 mL/cm2) for 30 min at 60 degrees C and 95 degrees C. The test solution was analyzed by ICP-MS. Recoveries of spiked Sb (0.025 microg/mL) and Ge (0.05 microg/mL) were 101% and 100%, respectively, with relative standard deviations (RSDs) of 2.3% and 1.7%. In ten successive analyses, Sb and Ge in the 4% acetic acid solution were analyzed with RSDs of 1.7% and 2.2%. Sb and Ge were not subject to interference from other elements simultaneously present in the 4% acetic acid solution. This method is simple, rapid and safe, requiring no pretreatment or use of the hazardous solvent carbon tetrachloride. Therefore, this test is a useful method to analyze Sb and Ge migration from PET products. FAU - Kakimoto, Sachiko AU - Kakimoto S AD - Osaka Prefectural Institute of Public Health, 1-3-69, Nakamichi, Higashinari-ku, Osaka 537-0025, Japan. FAU - Ikebe, Katsuhiko AU - Ikebe K FAU - Hori, Shinjiro AU - Hori S LA - jpn PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Japan TA - Shokuhin Eiseigaku Zasshi JT - Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan JID - 0142214 RN - 0 (Polyethylene Terephthalates) RN - 00072J7XWS (Germanium) RN - 9IT35J3UV3 (Antimony) SB - IM MH - Antimony/*analysis MH - Food Packaging MH - Germanium/*analysis MH - Polyethylene Terephthalates/*analysis MH - *Spectrophotometry, Atomic EDAT- 2005/02/01 09:00 MHDA- 2005/04/02 09:00 CRDT- 2005/02/01 09:00 PHST- 2005/02/01 09:00 [pubmed] PHST- 2005/04/02 09:00 [medline] PHST- 2005/02/01 09:00 [entrez] AID - 10.3358/shokueishi.45.264 [doi] PST - ppublish SO - Shokuhin Eiseigaku Zasshi. 2004 Oct;45(5):264-9. doi: 10.3358/shokueishi.45.264.