11Pcs Glass Beaker Set 50/100/250 ml Glass Graduated Cylinder 5/10/25/50 ml
It is also equipped with a brush for cleaning. Be careful not to collide with glass products to avoid breakage. 1000mL Filtering Flask 300mL Graduated Funnel with 100 Pieces of Filter Paper US. 250/500mL Lab Gas Washing Bottle Glass Lab Buffer Bottle Lab Glassware Kit.