EPA Method 8060 QC Check Solution

Chlorinated Aromatics Standard

(8S,9R,10S,11R)-rel-8,9,10,11-Tetrahydro-benz[a]anthracene-8,9,10,11-tetrol, , Solvent-, Unit , # of units-, Cas.no. 78185-86-1

1,5-Naphthalenedisulfonic Acid Tetrahydrate, 25g