P301+P310：IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
Description
Labelled Naproxen. An anti-inflammatory, analgesic, antipyretic. A non-steroidal anti-inflammatory.;Naproxen 13CD3 can be intended for use as an internal standard for the quantification of Naproxen by GC- or LC-mass spectrometry.
