Demeton-S-methyl, 1000µg/ml in MeOH, 1ml Back Catalog number: 72613 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 679992 (R)-(-)-Littorine hydrochloride, 10mg Price on request 0974.29-10-IO d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Isooctane, 1ml Price on request EPA-8290HRCC0.25 Supplemental Calibration Solution, 500ul, nonane Price on request