Diafenthiuron-urea, 10mg

Ciprofloxacin, 1000µg/mL in water, 1ml

Sulfathiazole, 1000µg/ml in MeOH, 1ml

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