Gas Collecting Tubes, with two, two way PTFE key stopcocks one on each side, with one side tube, screw cap and rubber septa.
Made of Heat Resistant Borosilicate Glass.
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Cat. No.
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Capacity ml.
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99100/1
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Gas Collecting Tube 125 ml
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99100/2
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Gas Collecting Tube 250 ml
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99100/3
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Gas Collecting Tube 500 ml
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