Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene], 97%, 5g

Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml

Rizatriptan-d6 Benzoate, 1mg

2,6-Dibromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 608-33-3