Ofurace, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 675728 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 682169 (-)-delta-9-THC, 10.0 µg/ml, Methanol, 1ml Price on request 96872 EPA 537 UCMR3 Calibration Mix 3 Price on request 33042R EPA Method 531.1 - Analytes Mixture Price on request