PCB No. 77, 100µg/ml in Isooctane, 1ml

Disperse Blue I, 30 % dye content

2-tert-Butylamino-d9-4-chloro-6-cyclopropylamino-1,3,5-triazine,100 µg/mL,acetonitrile,1mL,

Nitrobenzene, 250mg