1,2,4-Butanetriol, 1mg/ml in pyridine, 5 x 20ml

4-Methylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17301-94-9

Pyrogallol, 1000mg

2,8-Dichlorodibenzofuran,50 µg/mL,n-nonane,1mL,