ICP-MS Calibration Standard #2 Back Catalog number: 59973 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70223 Naphthalene-d8, 1000µg/ml in MeOH, 1ml Price on request 684390 4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml Price on request 70321 Pentachlorobenzene, 1000ug/ml in MeOH, 1ml Price on request