Extraction Standard Solution, 1.2ml, nonane Back Catalog number: EN-1948ES Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 674215 Fenthion-sulfone, 10mg Price on request 55079 WS-SDWA Trace Elements #3 Price on request S-4055-500-10IO Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO Price on request