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| TITLE |
Minor Metals ? Arsenic |
| SUMMARY |
... per- mitted a 5-year variance from the State of Washington air quality ... Domestic Production.-Arsenic trioxide (95% O,). white arsenic, was produced only at the ... |
| PUBLISHED |
1980 |
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| TITLE |
Ringelmann Smoke Chart (Revision Of IC 7718) |
| SUMMARY |
... lOffice of the Director of Coal Research) Washington) DC Page 5. 2 ... a scheme whereby graduated shades of gray, varying by five equal steps between white and black ... |
| PUBLISHED |
1967 |
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Showing: 1 to 10 of 6060 matches for "washington white"
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9 next
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