Borosilicate 3.3 Glass. Conical Flask - Boro 3.3 Glass 222402522699. Conical Flask + Stopper - Boro 3.3 Glass 322417643203. Reagent Bottle (GL45) -Boro 3.3 Glass 322416866176. Beaker - Boro 3.3 Glass 222402414709.
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