EPA Method 8240A Internal Standard

Pentadecafluorooctanoic acid, 100 µg/ml, Methanol

D4-Cyromazine, 100 µg/ml, Methanol, 1ml

Cylindrospermopsin, 30µM, Solvent-water, Unit 0.5mL, # of units-1, Cas.no. 143545-90-8