Acrinathrin, 100 µg/ml, Ethyl acetate, 5ml

9-Carboxynonylpyridium bromide,neat,neat,10mg,

1,2,3,4-Tetrahydro-2-naphthoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 53440-12-3

EPA Method 552,552.1,552.2 Internal Std