2,4-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane

Ethephon D4, 100µg/mL in Acetone, 1ml

9-Fluorenone-d8,1000 µg/mL,toluene,1mL,

Pentachloro(13C6)benzene, 1.2mL x 100ug/mL, nonane