ICP MS Tuning Solution #4 Back Catalog number: 53318 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4055-500-IOX5 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 P4MOA Perfluoro-4-methyloctanoic acid, 1.2ml x 50ug/ml, methanol Price on request 52141 EPA 1620 Standard 3 Price on request