EPA Method 525 Phenols Mix Plus

Demeton-S, 100 µg/ml, Ethyl acetate, 5ml

1-Hydroxy-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 129-43-1

1,3,6,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene