Calibration Standard Mix 1 Back Catalog number: 53033 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677507 Chlorobenzilate, 100 µg/ml, Ethyl acetate, 1ml Price on request 71179 3-Bromochlorobenzene Price on request A15935000WL-100 Penicillin G potassium, 100µg/mL in Acetonitrile, 1ml Price on request