论文部分内容阅读
作者取4名非接砷受试者指甲样品50mg,染以0.5～2.0 mg的As_2O_3粉尘,用作者改进后的Curatola法可洗去98%的外源性砷。以下方法中(1)～(5)各步为Curatola法,(6)、(7)两步则为作者改进后补加的,摘要如下:(1)将指甲样品浸于丙酮中,(2)倾去丙酮,将指甲浸于8%十二烷基硫酸钠溶液中30分钟,(3)取出指甲用蒸馏水洗净,(4)将指甲浸于10%HCl溶液中搅拌1分钟,并用去离子水洗至中性,(5)将洗好的指甲再于8%的羟基喹啉溶液中搅拌1分钟,用去离子水洗净,(6)洗好的指甲样品用10%HCl溶液洗两次,每次10 ml,再用去离子水彻底洗净,(7)再
The authors took four non-arsenic subjects nail samples 50mg, stained with 0.5 ~ 2.0 mg of As_2O_3 dust, with the improved Curatola method can wash away 98% of exogenous arsenic. The following method (1) ~ (5) each step is Curatola method, (6), (7) two steps for the author to add after the addition, the abstract is as follows: (1) the nail sample immersed in acetone, ) Tilt the acetone off, soak the nails in 8% sodium dodecyl sulfate solution for 30 minutes, (3) remove the nails and wash with distilled water, (4) soak the nails in 10% HCl solution and stir for 1 minute Ionized water to neutral, (5) the washed nails in 8% hydroxyquinoline solution and then stirred for 1 minute, washed with deionized water, (6) washed nail samples washed with 10% HCl solution two Times, each 10 ml, then thoroughly washed with deionized water, (7) and then