EPA Method 555 Phenoxy-acids Herbicides

2,3,3',4,4',5,5'-Heptachlorobiphenyl (189)

2-Isobutyl-3,5-dimethylpyrazine and 2-isobutyl-3,6-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

1-Tridecanol, 250mg