Levulinic acid, 250mg Back Catalog number: 677804 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71907 1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml Price on request 70657 Diphacinone Price on request 1087.18-K-TX10 Benz[a]anthracene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1718-53-2 Price on request