1,1-Diphenylurea, 98%,neat,neat,10mg,

2,3-Dibromo-7,8-dichloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

Dibenzothiophene-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33262-29-2

3-Chloro-1,2-propandiol-1-monopalmitate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.