4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml

Methcathinone

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

Azinphos-methyl, 100 µg/ml, Ethyl acetate, 5ml