[bc,ef,hi,kl,no,qr]-Hexabenzocoronene,neat,neat,1mg,

Sulfur Calibr. Mix. Dibenzothiophene in White oil (20 cSt)Unit: 10mL screw-capped bottle Matrix White oil White Oil Concentration Isooctane Toluene 3 cSt

Quinoxyfen, 10.0 µg/ml, Ethyl acetate, 10ml

Ferulic acid, >98%, 20mg