US EPA-Pesticides; Chlorpyrifos · 2015-09-16 · TEST MATERIAL (PURITY): Dursban F Insecticidal...
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US EPA-Pesticides; Chlorpyrifos · 2015-09-16 · TEST MATERIAL (PURITY): Dursban F Insecticidal Chemical (97.6% chlorpyrifos) SYNONYMS: None specified CllA.l.lQN: Stebbins, K. (1996)