Method 8250 Acids Spiking Solution Back Catalog number: 82525 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92353 EPA Method 8141 Standard Price on request C13407000 Febantel, certified, 0.1g Price on request 1506.17-10MG 1-Methyoxypyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 34246-96-3 Price on request