Prometon, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 677921 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended M4M61 2,3,4,5-Tetrachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene Price on request 684297 D4-Salicylic acid, 100 µg/ml, Acetonitrile, 1ml Price on request 673440 Simazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request