Pirimicarb, 10 µg/ml, Ethyl acetate, 10ml

Desmedipham, 100µg/ml in MeOH, 5ml

3,3',5,5'-Tetrabromobisphenol A diacetate,50 µg/mL,toluene,1mL Certan,

Methyl mercaptan, 2000µg/mL in Toluene, 1ml