2,2-Dimethylbutane Back Catalog number: 34501 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673539 Demeton-S-methyl, 10.0 µg/ml, Ethyl acetate, 10m Price on request 33005 EPA Method 502/524 Fortification Solution Price on request S-4054-20K-10XY Dibenzothiophene in Xylene 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 S-4054-0-XY S Price on request