According to GB/T 5750-2006,we optimized the analytical method(P&T-GC-MS)towards volatile organic compounds(VOCs)in drinking water.And a method that could be accomplished in 30 min with all 29 VOCs detected was es...According to GB/T 5750-2006,we optimized the analytical method(P&T-GC-MS)towards volatile organic compounds(VOCs)in drinking water.And a method that could be accomplished in 30 min with all 29 VOCs detected was established.High sensitivity was found in this method.Within the concentration range of 0 μg/L^8 μg/L,the correlative coefficients for target compounds were in the range of 0.9958~0.9999.The method detection limits were in the range of 0.02~0.28 μg/L with the RSDs of 3.2 ~ 16.1% and recoveries between 94.8% and 106.3%.This method,which has relatively strong pertinence and practicability,is a further confirmation and improvement of GB/T 5750-2006.展开更多
文摘According to GB/T 5750-2006,we optimized the analytical method(P&T-GC-MS)towards volatile organic compounds(VOCs)in drinking water.And a method that could be accomplished in 30 min with all 29 VOCs detected was established.High sensitivity was found in this method.Within the concentration range of 0 μg/L^8 μg/L,the correlative coefficients for target compounds were in the range of 0.9958~0.9999.The method detection limits were in the range of 0.02~0.28 μg/L with the RSDs of 3.2 ~ 16.1% and recoveries between 94.8% and 106.3%.This method,which has relatively strong pertinence and practicability,is a further confirmation and improvement of GB/T 5750-2006.