TY  - BOOK
CN  - EP 4.2:
CY  - Research Triangle Park, NC :
DA  - [1993]
ID  - 170208
KW  - Chromium industry
KW  - Air quality management
KW  - Air
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 94-0520-M (v. 1-2).
N1  - "July 1993."
N1  - "453/R-93-030a"--Vol. 1, cover.
N1  - "453/R-93-030b"--Vol. 2, cover.
PB  - U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards,
PP  - Research Triangle Park, NC :
PY  - [1993]
T1  - Chromium emissions from chromium electroplating and chromic acid anodizing operationsbackground information for proposed standards /
TI  - Chromium emissions from chromium electroplating and chromic acid anodizing operationsbackground information for proposed standards /
ER  -