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土壤和沉积物中挥发性有机物测定中方法的精密度和准确度
2020.06.25   点击1801次

下表给出了方法的重复性、再现性和加标回收率等精密度和准确度指标。

序号名称总平均值
(μg/kg)
实验室内相对
标准偏差
%
实验室间相对标准偏差
%
重复性限r/(μg/kg)再现性限R/(μg/kg)土壤加标回收率最终值(加标量250 ng)
% ± 2S
沉积物加标回收率最终值(加标量250 ng)
% ± 2S
1二氯二氟甲烷3.373。0~14。753.41。045.1282.0±46.082。0±37。6
99.43.0~12.47.023.028。4
2氯甲烷3.5010.7~20.357.41.024.8994。9±10。8106±28.4
99。36.3~9.03.818.620.7
3氯乙烯3.6112。5~23。053.21。204。7297.9±15.4104±18。0
95.610.0~13.58。231。536。2
4溴甲烷3.5016.0~18.020.91。302。28101±28.496.2±18.8
92.53.5~13.915。021.634。9
5氯乙烷4.157.8~8.127.00.782.54103±14.691.2±35.0
93。88.0~15.614.429。742.9
6三氯氟甲烷4.137。0~22。227.91.563.1395.7±29.898.4±25.2
95。26.0~10.58.722.029.9
71,1-二氯乙烯4.443.0~23.214。21。522.2590.6±43.092.0±42.6
97。52.0~7.64。115。918。2
8丙酮4.663.0~8.813。70.761.84110±40.099.3±27.0
1023.0~9.23。818.428.7
9碘甲烷4。275。7~5。80.20.751。9789.8±40.0102±7。4
90.06。9~7。10.314。717.6
10二硫化碳4.015。0~9。931.60.772。7795.6±29.293。9±19。8
96.45.0~9.99.518.224。7
11二氯甲烷4.672。0~9。77.30.871.26102±31。698.7±17.8
99。32。0~5。54.412.016.3
12反式-1,2-二氯乙烯4.731.0~14.410。31。141。7298.0±36.293.9±27.8
1001.0~13.88。120.429.3
131,1-二氯乙烷4.832.5~7.17。10.671.1497.9±31.893.6±19.6
1012.4~5.04.310.615。7
142,2-二氯丙烷4。596.9~8.99。50。941.3499.0±21.497。1±17。6
1033.0~10.27。317.324。6
15顺式-1,2-二氯乙烯4。627。9~21。88.71.521。6896.6±21.290.0±24.0
1012.6~5.26.913。022.1
162-丁酮4.6512。0~27。68.12.082.08109±35.493。6±34。0
1006.8~7.01。216。416.4
17溴氯甲烷4.752.0~8.010。00.781.5293.4±24.692。6±19。2
1002。0~3。94。19。3114。2
18氯仿4。833。0~5。85.70。660.98101±28.096。1±16。2
99。62.8~5.03.110。512.9
191,1,1-三氯乙烷4。533.0~8.911.50。761.6298.1±34.894.9±21.6
1013.0~4.24.39.7815.1
20四氯化碳4.523。0~14。89.41.201.6189.8±36.084.9±57.0
98。02.4~9.02.415。615.7
211,1-二氯丙烯4.208.8~19.97.81。381.5894.0±21.091。9±18。0
1012.7~4.47.910.021.5
225。553.0~14.023。01.103。6995.0±28.094。9±28。2
97.53。0~4。93。911.214.8
231,2-二氯乙烷4。732.4~8.84。60.900.9898.7±21.297。1±17。6
98.33.3~4.02。114.916.0
24三氯乙烯4。673。0~16。112。11。111.8794.8±22.888.4±28.4
1013.0~4.26。59.9620。5
251,2-二氯丙烷4.764.0~10.77.90.091。3497。9±14。895.6±14.4
1013.0~5.75.511。619。0
26二溴甲烷4。782.0~8.77。00。871.2394.1±19.290.9±18.4
99.32.0~5.73。99.9414.1
27一溴二氯甲烷4.583。0~12。17。21。021.3196。5±18。694。2±13。2
99。92。0~3。73。78.6712.9
284-甲基-2-戊酮4.665。0~25。51.41。761.7694.8±22.289.8±15.6
98.44.0~5.03。411.612.8
29甲苯4.495。0~11。79.41.041.5297.8±20.093。5±12。0
1003。4~6。03.112.514.3
301,1,2-三氯乙烷4。694.3~8.04.70。810.9692。2±35。886.0±30.8
1013.4~5.03.811.615。2
31四氯乙烯4。593。0~14。78。71.121。5092。1±11。292.5±20.0
1012.6~4.04.49.3415。1
321,3-二氯丙烷4.662.0~12.310。60.931.6095.3±25.491.0±19.2
1022。0~4。86.210。220.2
332-己酮4.644.0~18.06.01.511.5194.8±27.090.9±25.0
99。93.3~6.73.314。218.8
34二溴氯甲烷4.363.8~9.512.70.821.7494.0±12.488.7±29.0
1022.2~4.04。27.8313.8
351,2-二溴乙烷4。574.0~10.09.20.881。3992.0±41.688.8±29.6
1022.5~4.84.710.616。4
36氯苯4。604。0~9。87。90。911。2990.6±22.693.4±23.4
96.02.9~4.03.29。0911。8
371,1,1,2-四氯乙烷4.785.0~18.86.91.361.5497.5±19.494。2±28。6
99.53.0~5.02.59。9111。5
38乙苯4.554.5~23.78.71.471.7390。9±31。888.6±35.6
99.92.5~5.04.09.6414。2
391,1,2-三氯丙烷4。625.5~11.44.81.061。1687.0±13.485.1±13.0
97.12.6~4.20.58。908.90
40/41间,对-二甲苯9.934.0~8.619。11.695.5590.0±35.494.5±34.0
2033.0~4.87.021.344.3
42邻-二甲苯4。364。3~18。714。51.021。9892.3±30.093.6±37.0
1022.6~4.57。810.524.4
43苯乙烯4.345。0~23。913.31.332.0088。3±37。693。5±33。2
1012.8~5.06。810.321.4
44溴仿4。223。0~23。111.01.541.9087。6±31。091.9±31.0
97.73。0~10。94.616.719。8
45异丙苯4。344.0~24.013。61.422.1294。7±28。292。9±32。8
1012.5~4.47.49.7222.8
46溴苯4.644.0~17.87.21.351。5489.6±37.288.7±36.6
1013.5~8.07。214.924。5
471,1,2,2-四氯乙烷4.743.0~11.84。81.291。3391.7±31.292。4±27。2
99.43.0~7.95.515.921.2
481,2,3-三氯丙烷5.104.0~15.32。50。521.53103±30.089.9±32.4
99。82。3~7。72.313.313。6
49正丙苯4.483。0~16。110。11.171。6586.6±57.881。7±53。0
1032.0~9.08.715.228。6
502-氯甲苯4。423.0~8.89.00.791.3293.3±43.882.2±41.2
1003。0~13。69.625。935。8
511,3,5-三甲基苯4.394。0~10。19.51。011.4689.9±47.682.9±43.6
1012.7~8.09。414.329.5
524-氯甲苯4.575.7~15.07.81.181.4491.9±49.283。9±43。6
1023.8~9.28.117.628.1
53叔丁基苯4.334。0~19。113.21.362.0589。2±37。687.3±31.8
1033。0~6。28.312.826.9
541,2,4-三甲基苯4。404.0~11.911.21.011.6787.2±57.884.5±51.6
1022.8~8.38.114.426。6
55仲丁基苯4.413.0~18.98。11.391.6088.5±49.083.5±42.8
1002.6~4.48.39。2724.7
561,3-二氯苯4.803。0~11。88.21.121。4879。0±54。878.3±51.2
1033.0~5.77.912.825.5
574-异丙基甲苯4.443.7~16.79.31.221.6084。5±58。083.5±51.2
99.52.6~5.73.912.015.4
581,4-二氯苯4。734.0~13.77.41.261。5279.4±58.478。6±54。2
99.22.7~4.13。09.9212。3
59正丁基苯4.504。0~15。68.11。311.5879.4±61.877。8±56。0
99.13.0~4.33.69.9513。5
601,2-二氯苯4。703。0~10。85.11.011。1576.9±54.278.7±51.2
1003.0~4.93。012。814.3
611,2-二溴-3-氯丙烷4.303.2~30.021。62.933。7382.9±34.278.0±20.4
99。41.9~8.45.917.422。8
621,2,4-三氯苯4.584。9~17。97。31.411.5871。5±22。372.4±46.8
96.03.5~7.35。613.019.3
63六氯丁二烯4.893.9~13.99.41.311。7673.8±36.276.7±40.2
97.02.5~8.25.012.417.6
644.902.2~38.65.32。732.7365。8±42。662.6±44.6
1013.3~11.211.523。138.6
651,2,3-三氯苯4。593.4~22.76。81.751.8168。5±44。868.7±39.0
97.12。8~5。07.111.021.9
本文来自:HJ 605-2011
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