EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673782 Demeton-S, 10.0 µg/ml, Ethyl acetate, 10ml Price on request H0156 Homatropine Hydrochloride, >98%, 1g Price on request XA11730000AL Coumaphos, 100µg/mL in Acetonitrile, 1ml Price on request