Anion Mix #2

Qualitative Reference Petroleum Set, 3 x 1ml

Silica (SiO2), 1000µg/ml in Water/0.5% NaOH, 100ml

Diphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 139-66-2