EPA Method 8240A Mix #2 Back Catalog number: 82402R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3297.23-K-IO Methyl 13-cis,16-cis,19-cis-docosatrienoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 108698-01-7 Price on request 2888.30-50-IO 17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml Price on request 90769 Isooctane Price on request