EPA Method 8060 QC Check Solution

1,8-Bis(hydroxymethyl)anthracene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 34824-20-9

tert-Butanol, 1ml

Cycloate, 100 µg/ml, Acetonitrile, 1ml