2-Isopropylthioxantone, certified, 0.1g

2,​2,​3,​3,​3-​Pentafluoropropanoic Acid-13C, 10mg

5ß(H)-Cholestan-3ß-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 360-68-9

Climbazole, 100 µg/ml, Ethyl acetate, 5ml