alpha-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml

Theophylline,1000 µg/mL,MeOH,1mL,

Calibration Standard Mix 1

Routine Biomarker IS Cocktail 2 1019,12 n-Dodecane-d26 2000 µg/ml 1020,16 n-Hexadecane-d34 2000µg/ml 0641,24 5ß(H)-Cholane 150 µg/ml 0978,10 Naphthalene-d8 250 µg/ml 1086,12 Biphe