10pc Lab Clamp Tubing Set - Hoffman Screw Water Stopper Chemistry Gear

Laboratory 60ml - 1000ml Teaching Soxhlet Extractor Biology Glassware Extraction. 100ml-1000ml Distillation Purification Extraction Unit Laboratory Glassware. Soxhlet Extractor Kit 250ml-500ml with Special Condenser for Bio Labs.

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