EPA Method 525Mix #2 Back Catalog number: 92704 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678412 Fenpropathrin, 100 µg/ml, Acetonitrile, 5ml Price on request 676845 Xylazine hydrochloride, 100mg Price on request S-4256-KIT 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