Previous PageTable Of ContentsNext Page

Table 3.3.4 Dioxins Present as Impurities in Commercial PCP Products.

line

REFERENCE

GRADE/FORMULATION

mg/kg *

DIOXIN SPECIES

35

Commercial PCP

8

HCDDs

   

520

HPCDDs

   

1380

OCDD

36

Technical PCP

42

HCDDs

   

24

HPCDDs

   

11

OCDD

37

Commercial PCP

0.17-39.0

HCDDs

38

Dowicide EC-7

1

HCDDs

   

6.5

HPCDDs

   

15

OCDD

   

<0.05

2,3,7,8-TTCDD

102

Dowicide EC-7, lot

2

HCDDs

 

#12109-M

40

OCDD

113

Dowicide EC-7

2

HCDDs

   

40

OCDD

127

Dowicide EC-7

0.11

HPCDDs

   

1.0

OCDD

127

Technical (mixture)

115

HPCDs

   

2350

OCDD

147

Purified

25

HCDDs

* 1000 mg/kg = 0.1%.
HPCDD (2 isomers) heptachlorinated, OCDD (1 isomer) octachlorinated,
TTCDD (22 isomers) tetrachlorinated, HCDD (10 isomers) hexachlorinated dibenzo-p-dioxins.

Previous PageTable Of ContentsNext Page