EPA Method 8330 Analyte Back Catalog number: 79241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674010 Monuron, 100 µg/ml, Acetonitrile, 5ml Price on request 2861.7-50-ME 1H,1H,7H-Perfluoroheptan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-99-9 Price on request 71257 1-Butoxy-2-propanol Price on request