Potassium (K), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57019 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 70861 Thiophanate methyl Price on request 673617 delta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 0401.22-150-CYX10 n-Docosane, ?13C: -30.35, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-97-0 Price on request