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hu nan sheng niao gong zheng chang zhi de ce ding re xiao hua shuang liu zuo dan se fa
Pages: 70-77
Year: Issue:  2
Journal: Journal of Hygiene Research

Keyword:  冷消化标准曲线光密度分液漏斗实验结果回收率回收试验测定结果平行试验三角烧瓶;
Abstract: <正> 几年来,在我省职业病防治工作中,一直采用热消化双硫腙法测定尿汞。过去在工厂矿山大量标本检查时,也曾经试用过冷消化法,但是总觉得冷消化法破坏有机物质的效果较差,特别在双硫腙提取时往往产生乳化,分层不清,结果偏高等现象,所以较少采用。此次我们在进行尿汞正常值测定时,对热消化法和冷消化法作了进一步探讨,从实验结果来看,热消化法重演性好,结果稳定,而冷消化法波动较大,结果偏高或产生假阳性。
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