1,2,3,4,5-Pentabromobenzene,50 µg/mL,MeOH,1mL,

2,3,3',4,5,5'-Hexachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Methyl 11-cis-octadecenoate (C18:1n-7)

Cations Mix (K,Na,Mg,Ca) 1000µg/ml in Water, 100ml