4-Hydroxysulfadiazine,100 µg/mL,MeOH,1mL,

2,3,4,5-Tetrabromobenzoic acid, 1.2ml x 50ug/ml, methanol

Benzo[a]chrysene, 100µg/ml in Toluene, 1ml

Dalapon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 75-99-0