Germanium (Ge) Back Catalog number: 58232 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 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 10932.14-K-IO n-Pentyltri-n-propyltin,1000 µg/mL,isooctane,1mL, Price on request 72207 Metformin, 1000μg/ml in MeOH, 1ml Price on request