2,4-DB-methyl ester, 250mg Back Catalog number: 677496 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 13560-0010-100AC5 Decamethylcyclopentasiloxane, 100µg/ml in Acetone, 5ml Price on request 94186 Volatile Mix #2 Price on request 0269.24-200-T Naphtho[2,3-b]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 206-06-4 Price on request