(Use Part# 82423) EPA Method 8240A Mix #3

1,2,5,6-Tetrabromocyclooctane, 100 µg/mL in TO,1ml

4-Ethylguaiacol, 1ml

4-n-Butylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 20651-71-2