AMPA-13C-15N, 100μg/ml in Water, 1ml Back Catalog number: 15900-0162C-100WS Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 97179 Internal & Surrogate Standard 8260B Price on request 675689 Proquinazid, 50mg Price on request 675809 Ethephon, 250mg Price on request