Filtering Apparatus "PSAW" For bacteriological use consisting of a sintered buchner funnel capacity 80 ml., Porosity G-5 with inverted B 29 ground joint and an erlenmeyer flask ground to fit of capaci |
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| Filtering Apparatus "PSAW" For bacteriological use consisting of a sintered buchner funnel capacity 80 ml., Porosity G-5 with inverted B 29 ground joint and an erlenmeyer flask ground to fit of capaci
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