Tris(2,4-di-tert-butylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

L-(+)-Ascorbic acid, certified, 0.25g

4-Cyclohexylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1131-60-8

2,2',3,4,5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,