TY - JOUR PY - 2004// TI - Selection of sorption material for tests of pesticide permeation through protective clothing fabrics JO - International journal of occupational safety and ergonomics A1 - KrzemiƄska, Sylwia A1 - Nazimek, Teresa SP - 387 EP - 397 VL - 10 IS - 4 N2 - The paper presents the results of studies on selecting a solid sorption material for absorbing liquid crop protection agents which permeate samples of protective clothing fabrics. The sorption materials were investigated and selected with an assumption that they should have a high recovery coefficient for biologically active substances, used as active ingredients in crop protection agents, at a presumed, acceptably high level. The selected substances were determined with a gas chromatograph equipped with an electron capture detector (dichlorvos, cypermethrin and 2,4-D) and a nitrogen-phosphorus detector (carbofuran). The tests demonstrated that polypropylene melt-blown type unwoven cloth had high recovery coefficients for all 4 active ingredients proposed for the study. The highest recovery coefficient, -.97, was obtained for carbofuran. The recovery coefficients obtained for the 3 remaining substances were lower: .89 for cypermethrin and 2,4-D, and .84 for dichlorvos.

Language: en

LA - en SN - 1080-3548 UR - http://dx.doi.org/ ID - ref1 ER -