N-Sulfocarbamoyl-gonyautoxin-2 and -3

Heptachlor, 100 µg/ml, Ethyl acetate, 1ml

EPA Method 500 Series Internal Std #4

3-n-Propylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1518-75-0