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1991年11月30日,安徽省淮南市谢家集区医院家属房发生一起入室强奸杀人案,受害人刘海燕死亡。勘查发现,死者下腹部有少量的白蜡片和一个红蜡头,白蜡片面积为2mm~2至4mm~2,厚度不足0.5mm,略有弧度;红蜡头中间呈圆柱状(直径7mm,高约2mm),两端分别呈球冠(高约2mm)及球缺状(高约2mm)。当时分析可能是民间用来药狗自制的氰化物药丸的外壳被压碎形成。因现场提取的白蜡片及红蜡头的数量很少,只能进行无损检验。笔者通过9天时间的调查,确定了现场提取的白蜡片是一种合成蜡——高白蜡,并收集了一些样品。
November 30, 1991, Huainan City, Anhui Province, Xie family set home hospital room with a rape and murder occurred, the victim died Liu Haiyan. Exploration found that the deceased had a small amount of white wax under the abdomen and a red wax head, white wax area of 2mm ~ 2 to 4mm ~ 2, the thickness of less than 0.5mm, a slight curvature; the middle of the red wax head cylindrical (diameter 7mm, high About 2mm), both ends were spherical (about 2mm high) and ball-like (about 2mm high). At that time, the analysis may be crust formed by crusts of privately-owned cyanide pellets used by drug users. Because of the small quantity of white wax and red wax head extracted from the site, only non-destructive testing can be carried out. The author through the investigation of 9 days to determine the spot extraction of wax is a synthetic wax - high white wax, and collected some samples.