4,4’-Diamino-3,3’-dimethyldiphenylmethane

Dibenzo[a,i]pyrene-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 158776-07-9

Endothall-3,4,4,5,5,6-d6 hydrate (93% D),100 µg/mL (as water-free acid),MeOH,1mL,

2,2',3,4-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,