Surplus Materials 4 Liter filter flask $62.00 Heating mantle 500 ml $69.00 Heating mantle. 500 ml $69.00 Heating mantle, 1000 ml $89.00 Heating mantle , 250 ml $29.00 HPLC tubing $850.00 Jacketed soxhlet extractor $119.00 Jacketed soxhlet extractor $119.00 One liter separatory funnel $59.00 Two liter round bottom flask $19.00 One liter round bottom flasks $36.00 1000 ml beakers $42.00 250 ml pyrex beakers $48.00 Epoxidized Vegatable oil 5 gal $150.00 Manganous Sulfate 2.5 Kg $325.00 Flat polished glass tubing joints $50.00