Calibration Standard Mix 5 Back Catalog number: 52037 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73601 Tetracycline, 1000μg/ml in MeOH, 1ml Price on request 681349 1-Naphthyl acetic acid-ethyl ester, 250mg Price on request GHCH g-1,2,3,4,5,6-Hexachlorocyclohexane, 1.2mL x 100ug/mL, nonane Price on request