1,2,3,7,8-Pentabromodibenzofuran,50 µg/mL,n-nonane,1mL,

Naphthalene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1146-65-2

Recovery Standard Solution, 5ng/µl in Nonane/20% toluene, 1,2ml

Doxepin-d3 hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 347840-07-7