D3-2,4-D, 100 µg/ml, Acetone, 1ml

4-Vinylphenol, 0,1, Solvent-propylene glycol, Unit 1mL, # of units-, Cas.no. 2628-17-3

EPA Method 8021B Internal Standard

3-Amino-4-nitrobiphenyl, , Solvent-, Unit , # of units-, Cas.no.