Clopyralid, 100µg/ml in Acetonitrile, 1ml Back Catalog number: 3346.6-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 2590.6-50-ME Perfluorohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-24-4 Price on request 51140 WA VPH Standard Price on request 0292.19-200-T 1-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-28-8 Price on request