Table 3.3.3 Contaminants Present in Commercial PCP Products

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REFERENCE	GRADE/FORMULATION	mg/kg *	CONTAMINANT
38	Dowicide EC-7	400	hexa-CB
		3.4	hexa-CDBF
		1.8	hepta-CDBF
		1.0	octa-CDBF
102	Dowicide EC-7, lot 12109-M	270	hexa-CB
113	Dowicide EC-7	270	hexa-CB
127	Technical mixture	28	hexa-CB
		600	hepta-CPP
		14000	octa-CPP
		7500	nona-CPP
		14.5	octa-CDBF
	Purified (99%)	2.4	hepta-CPP
		150	octa-CPP
		250	nona-CPP
	Dowicide EC-7	75	hexa-CPP
		1.9	hepta-CPP
		2.8	octa-CPP
		7	nona-CPP
		0.37	hexa-CDPO
		80	hepta-CDPO
		1.6	octa-CDPO
		0.37	nona-CDPO
147	Purified	100	hepta-CPP
		1700	octa-CPP
	Ultrapurified	45	hepa-CPP
		13	octa-CPP
		414	nona-CPP

* 1000 mg/kg = 0.1%.
CB - chlorobenzene, CPP - chlorophenoxyphenol, CDBF - chlorodibenzofuran,
CDPO - chlorodiphenyloxide