Ba, 1000 µg/mL in 2% HNO3, 100ml Back Catalog number: 10004-1-100ML Availability: In the manufacturer's stock Price on request - + Recommended 673665 Phosphamidon, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 673373 Methiocarb, 100 µg/ml, Acetonitrile, 5ml Price on request EPA-1613CS3 Calibration Verification Solution , 1ml, nonane Price on request