525 Internal Standard Back Catalog number: 94212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9864.17 Alprazolam-d5, , Solvent-, Unit , # of units-, Cas.no. 125229-61-0 Price on request 8348.12-1ML Tributylphosphine, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 998-40-3 Price on request S-4054-KIT 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