Pendimethalin, 10 µg/ml, Acetonitrile, 10ml

2,2',4,6,6'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

D5-Cetylpyridinium bromide, 100mg

m-Terphenyl-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 17714-84-0