Azinphos-methyl, 100 µg/ml, Toluene, 1ml Back Catalog number: 675839 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66188 2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Price on request 59229 Metals Mix Price on request 23013 EPA Method 8260 - Purgeable Internal Standard Price on request