Internal standard 2, 2000g/ml in MeOH, 1ml Back Catalog number: 30068 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended N378012 2-Naphthylamine-d7, 5mg Price on request N0560000 Niclosamide (anhydrous), 50mg Price on request 97871 Phenylacetylene Price on request