Quinoline Yellow, certified, 0.25g

Perchlorate (ClO4-), 1000µg/ml in Water, 100ml

1-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1076-26-2

2,4,5-TP