Metamitron, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673347 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 34052 EPA Method 524.2 - Additional Analytes Price on request 681318 Propazine-2-hydroxy, 100mg Price on request