ICP-MS Tuning Solution #1 EPA 200.8 Back Catalog number: 53122 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72850 Alachlor ESA, 1000µg/ml in MeOH, 1ml Price on request 679900 4-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml Price on request 675419 Dinotefuran, 10.0 µg/ml, Acetonitrile, 10ml Price on request