Roflumilast, 10mg Back Catalog number: 675312 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4054-5K-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 NG-S527-1G POE (5) tallow amine, 1g Price on request 79381 1-Methyl-2-pyrrolidinone Price on request