EPA 8240B Calibration Mix 6 Back Catalog number: 82429 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA10510100AL Bentazone D6, 100µg/mL in Acetonitrile, 1ml Price on request 673226 Carbofuran-3-hydroxy, 10.0 µg/ml, Acetonitrile, Price on request 679945 Verapamil hydrochloride, 100mg Price on request