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Richard Johnsson: Taps
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Richard Johnsson: Stopper
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Richard Johnsson: Gas
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Richard Johnsson: Poly(styrene-acrylate)
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Richard Johnsson: Fumehood
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Richard Johnsson: Erlenmeyer
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Richard Johnsson: Lab picture 1
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Richard Johnsson: Lab picture 2
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Richard Johnsson: Lab picture 3
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Richard Johnsson: Lab picture 4