Acid Red 2G(E128), certified, 0.1g

Benzyl Fentanyl, 5mg

2H,2H,3H,3H-Perfluoroundecanoic acid, 50µg/ml in MeOH, 5ml

2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane