Siduron, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678501 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10129.10-50-IO 2,6-Dimethylbenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66142-67-4 Price on request MPFBA Perfluoro-n-[1,2,3,4-13C4]butanoic acid, 1.2ml x 50ug/ml, methanol Price on request 93013 PAH standard, 100µg/ml in methylene chloride, 1ml Price on request