49 CFR 172 Special Provision N87 (N-Codes)

These provisions apply only to non-bulk packagings.

Code	N87
Description	The use of copper valves on UN pressure receptacles is prohibited.
HazMat with this Code	UN 2073 - Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 35 percent but not more than 50 percent ammonia UN 3318 - Ammonia solution, relative density less than 0.880 at 15 degrees C in water, with more than 50 percent ammonia UN 1005 - Ammonia, anhydrous UN 1032 - Dimethylamine, anhydrous UN 1036 - Ethylamine UN 1043 - Fertilizer ammoniating solution with free ammonia UN 1061 - Methylamine, anhydrous UN 1083 - Trimethylamine, anhydrous