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  1. Special Provisions

Information only — not personal consulting. Verify against current official regulations. Help and scope

  1. HazMat Tool
  2. 49 CFR 172.102 Special Provisions
  3. N-Codes
  4. N87
N87N-Codes

Excerpts from 49 CFR §172.102. Verify against the current official rule text before relying on them.

Provision text

The use of copper valves on UN pressure receptacles is prohibited.

Materials referencing 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

Back to all N-Codes