Ranitidine-HCl, 100µg/ml in Acetonitrile, 5ml

1,3,7-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Fensulfothion, 100 µg/ml, Acetonitrile, 5ml

2,4,5-T-iso-octyl ester, 100mg