Pesticide Mix #23, 10µg/mL in Acetonitrile, 1ml Back Catalog number: AE-00053 Availability: In the manufacturer's stock Price on request - + Recommended 19494 EPA Method 524 & 624 - Internal Standard Price on request 79047 beta-BHC Price on request 73623 1,1,3,3,5,5-Hexamethyltrisiloxane Price on request