Calibration Standard Mix 2 Back Catalog number: 53044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EU-PAH-STK Native PAH Solution/Mixture, 5µg/ml in Toluene, 1,2ml Price on request 673422 Propham, 10 µg/ml, Acetonitrile, 10ml Price on request 678434 Iodofenphos, 100 µg/ml, Acetonitrile, 1ml Price on request