敌敌畏数据

添加量(mg/kg)

平行

称样量m (g)

上机浓度ρ (μg/mL)

定容体积V (mL)

稀释系数f

实际检出浓度X (mg/kg)

回收率%

平均回收率%

相对标准偏差%

0.01

s1-1

5.021

0.0430

1

1

0.0086

85.7

79.1

8.8

s1-2

5.009

0.0449

1

1

0.0090

89.6

s1-3

5.014

0.0361

1

1

0.0072

72.0

s1-4

5.008

0.0381

1

1

0.0076

76.1

s1-5

5.016

0.0390

1

1

0.0078

77.8

s1-6

5.011

0.0369

1

1

0.0074

73.7

0.02

s2-1

5.017

0.0822

1

1

0.0164

82.0

84.2

2.8

s2-2

5.020

0.0813

1

1

0.0162

80.9

s2-3

5.018

0.0865

1

1

0.0172

86.2

s2-4

5.012

0.0844

1

1

0.0168

84.2

s2-5

5.017

0.0867

1

1

0.0173

86.4

s2-6

5.031

0.0863

1

1

0.0171

85.7

0.1

s3-1

5.028

0.4128

1

1

0.0821

82.1

81.2

3.6

s3-2

5.029

0.4047

1

1

0.0805

80.5

s3-3

5.015

0.4183

1

1

0.0834

83.4

s3-4

5.030

0.3817

1

1

0.0759

75.9

s3-5

5.034

0.4097

1

1

0.0814

81.4

s3-6

5.024

0.4223

1

1

0.0841

84.1