L P Dobroliubova

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Aluminum sulfate, potash alum, ammonium alum, purified and unpurified nephelinic coagulant are assigned to the 3rd jeopardy class (moderately dangerous chemicals), sodium alum--to the 4th jeopardy class (slightly dangerous chemicals) at the single exposure. Local irritation of rabbit's skin was not revealed, but instillation into the eye results in(More)
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