Cocaethylene Back Catalog number: 73035 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4256-K-10LW Sulfur Calibr. Mix. Dibenzothiophene in White oil (20 cSt)Unit: 10mL screw-capped bottle Matrix White oil White Oil Concentration Isooctane Toluene 3 cSt Price on request 679795 Difloxacin hydrochloride, 100 µg/ml, Methanol, 1 Price on request 50633 Ammonia as (NH4+) Price on request