Metolachlor, 100 µg/ml, Acetonitrile, 5ml

Pentachloro[13C6]phenol, 1.2ml x 100ug/ml, isooctane

(±)-Vanillomandelic acid-d3,neat,neat,50mg,

1,4-Dinitrosopiperazine-d8, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 69340-07-4