Multi-Element Internal Standard Back Catalog number: 50160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90298 Naphthalene, 2000µg/mL in MeOH, 1ml Price on request 1647.7-1MLX5 Pentafluorobenzoyl chloride, neat, Solvent-neat, Unit 1mL, # of units-5, Cas.no. 2251-50-5 Price on request 681167 N,N-Dimethylcarbanilide, 25mg Price on request