Fenson, 100 µg/ml, Ethyl acetate, 5ml

Vitamin A-d5 acetate,100 µg/mL,MeOH,1mL

Perfluoro-6-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol

2-Methoxy-5-methylaniline, 100 µg/ml, Acetonitril