Regeneration and recycling of waste chromic acid-sulfuric acid etchants /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Soboroff, D. M. (David M.)
Kaituhi rangatōpū: United States Department of the Interior. Bureau of Mines
Ētahi atu kaituhi: Troyer, J. D. (Jerry D.), Cochran, A. A. (Andrew A.)
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: [Washington, D.C.] : U.S. Dept. of the Interior, 1979.
Rangatū:Report of investigations (U.S. Department of the Interior. 8377
Ngā marau:
Recycling (Waste, etc.).
Chromium.
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