广州化工
廣州化工
엄주화공
Guangzhou Chemical Industry
2015年
20期
119-121,192
,共4页
任博%万鑫%汪银佳%盛敏%倪想%吴国萍
任博%萬鑫%汪銀佳%盛敏%倪想%吳國萍
임박%만흠%왕은가%성민%예상%오국평
塑料物证%气质联用%邻苯二甲酸酯
塑料物證%氣質聯用%鄰苯二甲痠酯
소료물증%기질련용%린분이갑산지
plastics substance%GC/MS%phthalate acid esters
以奶制品包装袋、膨化食品包装袋这两种常见的物证为研究对象,收集了市面上常见的4个不同品牌7种酸牛奶包装袋,9种膨化食品包装袋,运用气质联用法对这些包装袋中邻苯二甲酸酯类物质进行分析,同时考察了超声波提取方法和索氏提取仪这两种方法的提取效果。结果表明:不同食品包装袋中邻苯二甲酸酯类物质的种类存在较大差异,这为我们在法庭科学中对食品包装袋这类物证的对比分析提供了新思路和新方法。
以奶製品包裝袋、膨化食品包裝袋這兩種常見的物證為研究對象,收集瞭市麵上常見的4箇不同品牌7種痠牛奶包裝袋,9種膨化食品包裝袋,運用氣質聯用法對這些包裝袋中鄰苯二甲痠酯類物質進行分析,同時攷察瞭超聲波提取方法和索氏提取儀這兩種方法的提取效果。結果錶明:不同食品包裝袋中鄰苯二甲痠酯類物質的種類存在較大差異,這為我們在法庭科學中對食品包裝袋這類物證的對比分析提供瞭新思路和新方法。
이내제품포장대、팽화식품포장대저량충상견적물증위연구대상,수집료시면상상견적4개불동품패7충산우내포장대,9충팽화식품포장대,운용기질련용법대저사포장대중린분이갑산지류물질진행분석,동시고찰료초성파제취방법화색씨제취의저량충방법적제취효과。결과표명:불동식품포장대중린분이갑산지류물질적충류존재교대차이,저위아문재법정과학중대식품포장대저류물증적대비분석제공료신사로화신방법。
Two common types of physical evidences including milchig packages and puffed food packages were studied, 7 kinds of milchig packages as well as 9 kinds of puffed food packages of 4 different brands were collected. Phthalate acid esters ( PAEs ) in these objects were tested by GC-MS. Ultrasonic Extraction Method and the Soxhlet Extraction Method were used and compared. The result revealed that the kind of PAEs varied considerably in different packages, which provided us with a breakthrough in PAEs’ comparison and analysis in the field of Forensic Science.