Table 2 Comparison of matrix-matched calibration and solvent calibration at 10–1000 μg kg⁻¹.

Bifenthrin

n-Hexane

y = 917.43×−1669.74

0.9992

—

—

—

Oyster mushroom

y = 1378.65×+11014.79

0.9998

50.27

0.037

0.122

Shiitake mushroom

y = 1406.06×+4712.20

0.9995

53.26

0.071

0.237

Eryngii mushroom

y = 1410.36×−963.07

0.9992

53.73

0.021

0.069

Crimini mushroom

y = 1350.62×+6803.68

0.9994

47.22

0.016

0.054

Enoki mushroom

y = 1366.83 + 17846.90

0.9989

48.98

0.038

0.126

Bunashimeji mushroom

y = 1419.98 + 5624.00

0.9999

54.78

0.025

0.083

Fenpropathrin

n-Hexane

y = 69.32×−1602.22

0.9976

—

—

—

Oyster mushroom

y = 112.28×+156.06

0.9999

61.97

0.148

0.492

Shiitake mushroom

y = 114.69×−108.54

0.9994

65.45

0.161

0.537

Eryngii mushroom

y = 113.88×−558.57

0.9991

64.28

0.034

0.112

Crimini mushroom

y = 107.86×+21.11

0.9995

55.60

0.105

0.351

Enoki mushroom

y = 107.80×+871.59

0.9993

55.51

0.116

0.385

Bunashimeji mushroom

y = 111.61×−255.32

0.9999

61.01

0.754

2.515

Cyhalothrin

n-Hexane

y = 94.09×−2757.26

0.9952

—

—

—

Oyster mushroom

y = 185.33×−1579.27

0.9998

96.97

1.211

4.036

Shiitake mushroom

y = 203.46×−1374.18

0.9990

116.24

0.304

1.014

Eryngii mushroom

y = 195.85×−2845.42

0.9982

108.15

0.812

2.705

Crimini mushroom

y = 178.54×−1265.32

0.9997

89.75

0.138

0.458

Enoki mushroom

y = 181.44×−661.70

1.0000

92.84

0.230

0.767

Bunashimeji mushroom

y = 176.70×−1785.85

0.9996

87.80

0.237

0.791

Permethrin

n-Hexane

y = 229.92×−1715.55

0.9990

—

—

—

Oyster mushroom

y = 380.94×+9262.22

0.9992

65.68

0.059

0.196

Shiitake mushroom

y = 398.28×+11871.62

0.9984

73.23

0.032

0.108

Eryngii mushroom

y = 382.27×+2916.55

0.9993

66.26

0.026

0.086

Crimini mushroom

y = 366.04×+8864.70

0.9991

59.20

0.015

0.051

Enoki mushroom

y = 367.54×+8021.24

0.9989

59.86

0.036

0.119

Bunashimeji mushroom

y = 384.23×+7303.04

0.9995

67.11

0.025

0.083

Cyfluthrin

n-Hexane

y = 93.91×−2395.75

0.9985

—

—

—

Oyster mushroom

y = 234.30×−3149.71

0.9995

149.49

0.488

1.625

Shiitake mushroom

y = 249.29×−2914.76

0.9987

165.46

1.163

3.876

Eryngii mushroom

y = 230.07×−4354.54

0.9976

144.99

0.127

0.424

Crimini mushroom

y = 212.24×−3468.49

0.9989

126.00

0.103

0.344

Enoki mushroom

y = 205.24×−2701.42

0.9994

118.55

0.363

1.211

Bunashimeji mushroom

y = 214.95×−3724.08

0.9983

128.89

1.073

3.576

Cypermethrin

n-Hexane

y = 204.64×−7437.40

0.9936

—

—

—

Oyster mushroom

y = 475.19×+1202.65

0.9998

132.21

0.065

0.218

Shiitake mushroom

y = 506.74×+13.76

0.9989

147.63

0.059

0.195

Eryngii mushroom

y = 475.26×−1499.63

0.9983

132.24

0.126

0.419

Crimini mushroom

y = 443.91×+2479.19

0.9993

116.92

1.259

4.198

Enoki mushroom

y = 430.10×+1144.36

0.9998

110.17

0.723

2.411

Bunashimeji mushroom

y = 451.72×+740.57

0.9989

120.74

1.221

4.068

Flucythrinate

n-Hexane

y = 388.40×−12880.95

0.9945

—

—

—

Oyster mushroom

y = 1030.38×−7947.70

0.9999

165.29

0.451

1.503

Shiitake mushroom

y = 1077.43×−8247.59

0.9991

177.40

0.222

0.739

Eryngii mushroom

y = 1020.13×−9961.48

0.9988

162.65

0.869

2.896

Crimini mushroom

y = 954.05×−8132.86

0.9995

145.64

0.070

0.233

Enoki mushroom

y = 940.39×−3366.13

0.9999

142.12

0.149

0.496

Bunashimeji mushroom

y = 970.90×−10710.4

0.9994

149.97

0.122

0.407

Tau-fluvalinate

n-Hexane

y = 23.03×−268.86

0.9987

—

—

—

Oyster mushroom

y = 48.05×−1026.10

0.9964

108.64

0.468

1.560

Shiitake mushroom

y = 54.90×−847.89

0.9961

138.38

0.355

1.183

Eryngii mushroom

y = 49.10×−1231.91

0.9955

113.20

1.184

3.947

Crimini mushroom

y = 43.50×−683.67

0.9969

88.88

0.604

2.015

Enoki mushroom

y = 40.51×−732.66

0.9975

75.90

0.787

2.622

Bunashimeji mushroom

y = 42.48×−867.74

0.9951

84.46

0.673

2.242

Fenvalerate

n-Hexane

y = 116.97×−5266.69

0.9906

—

—

—

Oyster mushroom

y = 298.44×−5894.21

0.9991

155.14

0.669

2.229

Shiitake mushroom

y = 319.06×−5407.40

0.9984

172.77

1.669

5.565

Eryngii mushroom

y = 298.29×−6626.48

0.9975

155.01

1.374

4.580

Crimini mushroom

y = 277.95×−5612.92

0.9987

137.63

1.048

3.492

Enoki mushroom

y = 270.36×−4366.27

0.9995

131.14

0.750

2.499

Bunashimeji mushroom

y = 277.19×−5915.89

0.9984

136.98

0.219

0.730

Deltamethrin

n-Hexane

y = 31.82×−984.06

0.9953

—

—

—

Oyster mushroom

y = 86.78×−2872.02

0.9958

172.72

1.210

4.032

Shiitake mushroom

y = 78.89×−2031.72

0.9967

147.93

0.071

0.238

Eryngii mushroom

y = 85.89×−1656.28

0.9976

169.92

1.312

4.373

Crimini mushroom

y = 75.92×−534.92

0.9962

138.59

0.035

0.118

Enoki mushroom

y = 72.69×−1603.40

0.9953

128.44

0.076

0.252

Bunashimeji mushroom

y = 70.21×−992.51

0.9989

120.65

0.093

0.310