ICP-MS Tuning Solution #1 EPA 200.8 Back Catalog number: 52122A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19220 Phthalate Esters Mix # 1, 2000ug/ml in Isooctane, 1ml Price on request 683776 trans-Permethrin, 100 µg/ml, Cyclohexane, 1ml Price on request 674039 Haloxyfop-P, 10.0 µg/ml, Acetonitrile, 10ml Price on request