L-Valine, 250mg Back Catalog number: 677577 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70912 1,4-Dinitrobenzene, 1000µg/ml in MeOH, 1ml Price on request M-502A-R 502.2 Volatile Organic std., 0,2mg/ml in MeOH, 1ml Price on request XA13480000AL Fenitrothion, 100µg/mL in Acetonitrile, 1ml Price on request