Anion Standard Back Catalog number: 59970 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19214 EPA Method 8020 Analytes Price on request 18000-0568-100AN5 Guanylurea, 100µg/ml in Acetonitrile, 5ml Price on request 3494.11-100 Propoxur, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 114-26-1 Price on request