cis-2-Butene

Barium in 20 blank oil, 1000 µg/g, 50g

Propachlor, 100μg/ml in Acetonitrile, 5ml

2-Methyl-2-(4,8,12-trimethyltridecyl)-chromane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 362051-21-6