EPA Method 418.1 - TPH IR Standard Back Catalog number: 98245 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70774 Oxamyl oxime Price on request 66105 2,3,3’,4,4’-Pentachlorobiphenyl (105) Price on request 12145.16-100-ME Flutriafol,100 µg/mL,MeOH,1mL, Price on request