Irganox 1425 WL, 50mg

4-Hydroxyphenylacetic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 156-38-7

Levulinic acid, 250mg

2,3,4,5-Tetrachlorophenol acetate, 10.0 µg/ml, Is