EPA Method 601 - Purgeables Mix #2 Back Catalog number: 40002R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4140-03-10IO Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3 Price on request 10690.54-10-ME Microcystin LW Price on request 8754.3-1G Melamine cyanurate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. Price on request