Formaldehyd-DNPH, 100 µg/ml, Acetonitrile, 5ml

4-n-Pentyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147792-34-5

2,2',4,5,5'-Pentachlorobiphenyl,neat,neat,10mg,

6:2 FTOH, 50μg/ml in MeOH, 5ml