ICP-MS Mix #1 Back Catalog number: 50115 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71816 N-Ethylmethylamine Price on request 0711.10-K-IO Naphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-20-3 Price on request 92131-1G Trimethoprim, >99%, 1g Price on request