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ORGANOPHOSPHORUS PESTICIDES: METHOD 5600, Issue 1, dated 15 August 1994 - Page 23 of 20
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition, 8/15/94
ORGANOPHOSPHORUS PESTICIDES: METHOD 5600, Issue 1, dated 15 August 1994 - Page 23 of 20
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition, 8/15/94