cis-2-Pentene Back Catalog number: 34511 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 82701 EPA Method 8270A - Mix #14 Price on request 59643 NIOSH 7903 - Inorganic Acid Scan Price on request 678531 Chlorpyrifos-methyl, 10 µg/ml, Acetone, 10ml Price on request