Profenofos, 100 µg/ml, Toluene, 1ml Back Catalog number: 677990 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50679 L(+)Lactic acid (C3H6O3) Price on request 678995 Tefluthrin, 100 µg/ml, Toluene, 1ml Price on request 0359.6-100MG 3-Ethylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1795-01-3 Price on request