rac 3-Hydroxyisobutyric Acid, 1mg

Isopropalin, 10 µg/ml, Ethyl acetate, 10ml

4-tert-Octylphenol EO, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2315-67-5

1,8-Dimethylnaphthalene, 1000µg/ml in Isooctane, 1ml