1,8-Dinitropyrene, 100µg/ml in Toluene, 1ml

Methyl 2-octynoate, 1ml

2,2'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane