Simazine, 100µg/ml in Methanol, 1ml

Phthalic acid, bis-2-ethylhexyl ester D4, 100µg/mL in Cyclohexane, 1ml

Sulfaphenazole, 100 µg/ml, Methanol, 5ml

Bis(p-chlorophenyl) sulfone,1000 µg/mL ,MeOH,1mL