2,4',5-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

m-Xylene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 108-38-3

Tricresylphosphate, certified, 0.25g

2-(4-Nonylphenoxy)acetic acid isomer mixture,10 µg/mL,isooctane,1mL,