Metolachlor D6 (propyl D6), 100 ng/µl, 1.1ml

N-Nitrosodimethylamine-d6

7H-Dibenzo[c,g]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 194-59-2

25-Hydroxy Vitamin D2-d6, 1mg