O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL,

Sodium p-n-tridecylbenzenesulfonate, 100µg/mL in MeOH, 1ml

2,4,5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

3-Nitrobenzofuran,100 µg/mL,toluene,1mL,