Norflurazon, 10 µg/ml, Acetonitrile, 10ml

Perfluoro-n-tridecanoic acid, 1.2ml x 50ug/ml, methanol

Vanillin 4-O-β-D-Glucoside, 25mg

1-Methyl-6-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 105752-67-8