6-Phosphoglucono-δ-lactone Ammonium Salt, 1mg

5-Amino-2-chlorotoluene-4-sulfonic acid, 250mg

Diindeno[4,3,2,1-cdef;1',2',3'-hi]chrysene,neat,neat,ca. 0.1mg,

2,3,5-Trimethylphenol, 100 µg/ml, Methanol, 5ml