Multi-Element Calibration Standard-2A Back Catalog number: 50012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679879 4,4'-Diaminodiphenyl sulfide, 100 µg/ml, Acetonit Price on request S-4326-K-T Nitro-PAH Mixture 2 2204,14 9-Nitrophenanthrene [954-46-1] 1108,13 3-Nitrofluorene [607-57-8] 1468,16 2-Nitropyrene [789-07-1] Concentration: 1000ppm each in toluene Price on request A16560000AL-100 Prothiophos, 100µg/mL in Acetonitrile, 1ml Price on request