Aroclor 1221 Back Catalog number: 90124R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673956 gamma-HCH, 10.0 µg/ml, Cyclohexane, 10ml Price on request L429-RS Method 429 Recovery Standard Stock Solution, 1.2ml, isooctane Price on request I0843 Isoproturon, >98%, 5g Price on request