Diesel#2/Mineral Oil Std, 10mg/mL in Hexane,1ml

Pirimiphos-methyl-N-desethyl, 100µg/ml in Acetonitrile, 5ml

2,3,6,7-Tetrachloroxanthene , 1.2ml x 50ug/ml, toluene

2-Ethylaniline, 100mg