EPA Method 539Mix #1, 100µg/ml in MeOH, 1ml Back Catalog number: 96884 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended ACQ-SE11-030 Ethanol standard in serum,1.1g/L,serum, 3mL Price on request 11768.12-100-IO 2,3,3',4,5,5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 684463 Pydiflumetofen, 100 µg/ml, Acetonitrile, 1ml Price on request