60ml - 1000ml Soxhlet Extractor Kit for Chemistry Laboratory Biology Glassware. 10ml-50ml Stainless Steel Syringes Needles Sampler Laboratory Glassware Injector. New Advance Chemistry Lab Glassware Hollow Glass Stopper,LabwareSuitable for acid and alkali resistance, high temperature.Made from borosilicate glass 3.3,GG17.
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