EPA Method 601 - Purgeables Mix #4

QC-21 - ICP Optical

1-Methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 63020-57-5

Benzo[ghi]perylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-24-2