干旱环境监测
榦旱環境鑑測
간한배경감측
ARID ENVIRONMENTAL MONITORING
2011年
4期
230-237
,共8页
GC/MS%土壤%多环芳烃%质量控制
GC/MS%土壤%多環芳烴%質量控製
GC/MS%토양%다배방경%질량공제
GC/MS%soil%PAHs%quality control
阐述了GC/MS内标法测定土壤中多环芳烃时质量控制的基本内容、基本方法和基本操作。测定结果为：空白分析结果均小于检出限;空白加标精密度和准确度分别在7.80%~25.2%和49.2%~96.6%之间;样品加标精密度和准确度分别在7.77%~19.8%和67.2%~122%之间;检出限在0.05~0.08 mg/kg之间。测定结果科学、准确,能够满足实验要求。
闡述瞭GC/MS內標法測定土壤中多環芳烴時質量控製的基本內容、基本方法和基本操作。測定結果為：空白分析結果均小于檢齣限;空白加標精密度和準確度分彆在7.80%~25.2%和49.2%~96.6%之間;樣品加標精密度和準確度分彆在7.77%~19.8%和67.2%~122%之間;檢齣限在0.05~0.08 mg/kg之間。測定結果科學、準確,能夠滿足實驗要求。
천술료GC/MS내표법측정토양중다배방경시질량공제적기본내용、기본방법화기본조작。측정결과위：공백분석결과균소우검출한;공백가표정밀도화준학도분별재7.80%~25.2%화49.2%~96.6%지간;양품가표정밀도화준학도분별재7.77%~19.8%화67.2%~122%지간;검출한재0.05~0.08 mg/kg지간。측정결과과학、준학,능구만족실험요구。
The paper described the basic elements,basic methods and basic operation of quality control that internal standard method of GC/MS was employed for determining PAHs in the soil.The results showed that blank result was less than detection limit.Spiked blank precision was from 7.80% to 25.2%,accuracy was from 49.2% to 96.6%.And spiked samples precision was from 7.77% to 19.8%,accuracy was from 67.2% to 122%.Detection limit was from 0.05 mg/kg to 0.08 mg/kg.The results of determination were scientific,accurate,and could meet the test requirements.
