Multi-Element Calibration Standard-2A Back Catalog number: 50012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59890 Anions Mix Price on request PN-40S 1,2,6,8-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 18000-0302-100AN1 Ciprofloxacin-HCl, 100ug/ml, 10ml in ACN Price on request