D3-(±)-Naproxen, 100 µg/ml, Methanol, 1ml Back Catalog number: 677719 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended ACL11DP Cl11 Dechlorane Plus®, 1.2ml x 50ug/ml, toluene Price on request 2815.11-10MG 3-Methyl-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 17324-04-8 Price on request 0264.20-200-T Benzo[j]fluoranthene, 200µg/ml in Toluene, 1ml Price on request