Spiking Standard #2 Back Catalog number: 50756 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9011.2-K-DC N-Nitrosodimethylamine-d6, 1000µg/ml in dichloromethane, 1ml Price on request 1533.10-100MG Naphthalene-1,4-d2, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1683-98-3 Price on request M258815-1G Metformin Hydrochloride, 1g Price on request