EPA Method 525.2 - 526 Internal Standard Back Catalog number: 91297 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682974 Phorate-oxon, 25mg Price on request 673886 Pyraclostrobin, 100mg Price on request 675895 Flumioxazin Metabolite 482-HA, 10mg Price on request