Chlorpyrifos, 10.0 µg/ml, Ethyl acetate, 10ml

1,3-Dichloroisopropyl-2,3-dichloropropyl Ether, 100mg

n-Nonane-d20, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 121578-11-8

1-Hydroxyphenanthrene