EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79255 2,4-D Price on request 53118 EPA Method 300.0 Anions Method A Price on request EPA-533ES EPA Method 533 Isotope Dilution Standard PDS, 1.2ml, methanol Price on request