The use of impregnated filters to collec
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John B. Pate; James P. Lodge jr.; Michael P. Neary
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Article
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1963
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Elsevier Science
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English
โ 620 KB
In a preceding paper 1, the significance and utility of using impregnated filters as collecting devices for gases were examined. The nature of membrane filters and the theoretical,and practical suitability of Millipore\* filters as a substrate was evaluated. Sulfur dioxide was selected as the initi