WS Chlorinated Pesticide Amp 1 - Cal Check 2

2,2',3,3',5,5',6-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Chloridazon D5 (phenyl D5), 100 ng/µl, 1.1ml

n-Hexatriacontane-d74, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-34-5