4-Hydroxysulfadiazine,10 µg/mL,MeOH,1mL,

2,2',3,3',4,5,5',6-Octachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 68194-17-2

Sulfur in #2 Diesel Fuel - 0.10 Wt%

Flamprop, 10 µg/ml, Acetonitrile, 10ml