Mich. Admin. Code R. 325.12706

Current through Vol. 24-21, December 1, 2024

Section R. 325.12706 - Certification for SOC analyses

Rule 2706. To receive certification to conduct analyses for the SOCs in table 1 of R 325.10604d, a laboratory shall be in compliance with both of the following provisions:

(a) Analyze performance evaluation samples which include the SOCs in table 1 of R 325.10604d, that are provided by the United States environmental protection agency, the department, or by a third party, with the approval of the department or the United States environmental protection agency, at least once per year by each method for which the laboratory desires certification.

(b) For each contaminant that has been included in the performance evaluation sample, achieve quantitative results on the analyses that are within the acceptance limits listed in table 1 of this rule.

Table 1 Acceptance limits

Contaminant	Acceptance Limits (percent)
DBCP	+/-40.
EDB	+/-40.
Alachlor	+/-45.
Atrazine	+/-45.
Benzo[a]pyrene	2 standard deviations.
Carbofuran	+/-45.
Chlordane	+/-45.
Dalapon	2 standard deviations.
Di(2-ethylhexyl) adipate	2 standard deviations.
Di(2-ethylhexyl) phthalat	e 2 standard deviations.
Dinoseb	2 standard deviations.
Diquat	2 standard deviations.
Endothall	2 standard deviations.
Endrin	+/-30.
Glyphosate	2 standard deviations.
Heptachlor	+/-45.
Heptachlor epoxide	+/-45.
Hexachlorobenzene	2 standard deviations.
Hexachloro- cyclopentad	iene 2 standard deviations.
Lindane	+/-45.
Methoxychlor	+/-45.
Oxamyl	2 standard deviations.
PCBs (as decachlorobiph	enyl) 0-200.
Picloram	2 standard deviations.
Simazine	2 standard deviations.
Toxaphene	+/-45.
Aldicarb	2 standard deviations.
Aldicarb sulfoxide	2 standard deviations.
Aldicarb sulfone	2 standard deviations.
Pentachlorophenol	+/-50.
2,3,7,8-TCDD (dioxin)	2 standard deviations.
2,4-D	+/-50.
2,4,5-TP (silvex)	+/-50.

Mich. Admin. Code R. 325.12706

1994 AACS; 2005 AACS