Semi-Volatile Standard

2-tert-Butylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene

2,2',3,3',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane