Ferrous Iron (Fe) Back Catalog number: 50641 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1089.22-200-T Benzo[ghi]perylene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-66-7 Price on request 70041 gamma-BHC, 1000μg/ml in MeOH, 1ml Price on request XA14073100CY gamma-HCH D6 100 µg/mL in Cyclohexane,1ml Price on request