Urethane, 1000µg/ml in MeOH, 1ml Back Catalog number: 70421 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9196 2,3,4,6-Tetrachlorophenol Price on request XA16950000AL Simazine, 100µg/mL in Acetonitrile, 1ml Price on request 674818 D5-Benzoic acid, 500mg Price on request