Prothiofos, 100 µg/ml, Toluene, 1ml Back Catalog number: 678002 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8953.21-100-T 3-Chloro-1,2-propandiol-1-monolinoleate Price on request 52145 Method 200.8 / 1638 / 1640 Internal Standard, in 2%-HNO3/Water, 4x25ml Price on request 3252.12-100-IO 2,2',3,4,5,6'-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 68194-15-0 Price on request