1-(3,4-Dichlorophenyl)urea, 100mg

1,2,3,4,6,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Pigment Red 104,neat,neat,10mg,

Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,