m-Xylene, certified, 5ml Back Catalog number: C17945100-5ML Availability: In the manufacturer's stock Price on request - + Recommended L20545000AL Benzo(a)anthracene, 10µg/ml in Acetonitrile, 10ml Price on request S-4606-50-5PE ISO 9377-2Mod Standard Mixture of n-Alkanes + BTEX I S-4423-50-5PE C7+C10+ C20+C40+BTEX (without p-Xylene) in n-Pentane Determination of Hydrocarbon Oil in Water Index 9 Analytes; each 50µg/mL in n-pentane; units: 1x1mL, 1x5mL, 10x1mL Benzene Price on request 0945.20-K-IO 3-Methylnonadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6418-45-7 Price on request