EPA Method 525.2 Pesticide Level 1 Back Catalog number: 92846 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 81512 EPA Method 615/8150A Herbicides Underivatized Price on request 66168 2,3',4,4',5',6-Hexachlorobiphenyl (168) Price on request 9348.17-100-ME Omeprazole, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 73590-58-6 Price on request