L-Valine, 250mg Back Catalog number: 677577 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 98691 BTEX (50 µg/mL) Price on request ATE Allyl 2,4,6-tribromophenyl ether, 1.2ml x 50ug/ml, toluene Price on request 679885 2,4-Diaminotoluene, 100 µg/ml, Acetonitrile, 5ml Price on request