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Table 3 Differences in permethrin concentrations depending on the method

From: An improved extraction method for surface dosage of insecticides on treated textile fabrics

Weave

Permethrin mass concentration (%)

Fabric weight g/m2

Permethrin surface concentration mg/m2 with current method (1)

Permethrin surface concentration mg/m2 with improved method (2)

Ratio between both method (1/2)

Broken twill

2.92

212

6193

50

124

Satin

3.37

177

5957

25

238

Plain

3.46

186

6459

32

201

Twill

2.97

205

6073

25

242

Olyset

2.01

50

1000

12

83