Table A9. Third pesticide study--effect of a hot water wash and rinse.
Analyte conc. (g/L)
Analyte conc. (g/L)
in control C *
in control A *
Lindane
Aldrin
Dieldrin
Lindane
Aldrin
Dieldrin
A
583
291
390
A
587
283
380
B
596
298
396
B
590
285
390
C
576
289
384
C
606
299
403
594
289
391
585
293
390
X
X
% RSD
1.7
3.0
2.9
% RSD
1.7
1.6
1.5
Desorbed conc. (g/L) after
Desorbed conc. (g/L) after
10-min sorb /10-min desorb
24-hr sorb / 24-hr desorb
Material
Lindane
Aldrin
Dieldrin
Material
Lindane
Aldrin
Dieldrin
PVC-A
LD
LD
LD
PVC-A
LD
LD
LD
PVC-B
LD
LD
LD
PVC-B
LD
LD
LD
PVC-C
LD
LD
LD
PVC-C
LD
LD
LD
PTFE-A
LD
LD
LD
PTFE-A
LD
LD
LD
PTFE-B
LD
LD
LD
PTFE-B
LD
LD
LD
PTFE-C
LD
LD
LD
PTFE-C
LD
LD
LD
SS-A
LD
LD
LD
SS-A
LD
LD
LD
SS-B
LD
LD
LD
SS-B
LD
LD
LD
SS-C
LD
LD
LD
SS-C
LD
LD
LD
Analyte conc. (g/L)
in control B *
Lindane
Aldrin
Dieldrin
A
597
299
395
B
596
299
396
C
581
286
380
591
295
390
X
% RSD
1.5
2.5
2.3
Desorbed conc. (g/L) after
24-hr sorb / 10-min desorb
Material
Lindane
Aldrin
Dieldrin
PVC-A
LD
LD
LD
PVC-B
LD
LD
LD
PVC-C
LD
LD
LD
PTFE-A
LD
LD
LD
PTFE-B
LD
LD
LD
PTFE-C
LD
LD
LD
SS-A
LD
LD
LD
SS-B
LD
LD
LD
SS-C
LD
LD
LD
MDL
0.53
0.41
0.73
LD = less than detection limit .
*Heptachlor was inadvertently left out of
initial test solutions.
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