Methacrifos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677824 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3984.8-K-CY cis-1,2,trans-1,3-1,2,3-Trimethylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 15890-40-1 Price on request 682740 n-Hexadecane, 1000mg Price on request 32003 EPA Method 500 Series Internal Std #4 Price on request