EPA Method 604.1 Analytes Back Catalog number: 40004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675716 Chlormephos, 100 µg/ml, Ethyl acetate, 5ml Price on request 684094 Bromochloroacetic acid, 100mg Price on request 11347.18-K-ME Hydroxychloroquine sulfate,1000 µg base/mL,MeOH,1mL, Price on request