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Apparatus for demonstrating fractional distillation of petroleum.
Apparatur zur Demonstration einer fraktionierten Erdöldestillation.
Matt provided us with tons of useful tidbits and back story to how he got the job to write the Sensational Spider-man Annual.
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An important feature of the multi-channel fraction collector: Easily to adapt to all kind of racks and tubes: www.fractioncollector.info .