EPA Method 8040A Analytes Mix “A”

Trifluoroacetic anhydride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 407-25-0

Mesalazine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 89-57-6

2,2,3,5-Tetrachlorobiphenyl (BZ-44)