cis-2-Butene Back Catalog number: 72428 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92800 EPA Method 8141A/1657 - Analytes Price on request 50225 Magnesium Chloride Solution Price on request B-209S Decabromobiphenyl, 35µg/mL in IO:AC (98:2), 1ml Price on request