D4-2,4,5-T, 100 µg/ml, Acetone, 1ml

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 13250-98-1

Naphthalene-1,2,3,4,9,10-13C6,100 µg/mL,n-nonane,1mL,

iso-Chloridazon, 10 µg/ml, Ethyl acetate, 10ml