Qualitative Reference Petroleum Set, 3 x 1ml

1,4,6,7-Tetramethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13764-18-6

Semi-Volatile Standard

Uniconazole, 100 µg/ml, Acetonitrile, 5ml