an efficiency that chemistry experiment uses room drainage stirring rod, simple structure, the drainage is effectual, convenient operation, stirring effect is good, and the stirring area is big, easily receive and releases, and drainage and stirring are carried out to liquid chemical to the convenie...
Lab Glassware Graduated Cylinder Beaker Dropper Stirring Rod Measuring Cups Laboratory Equipment Chemistry Supplies No reviews yet3 sold#15Most popular in Glass Lab Supplies Sichuan Machinery Tools Import & Export Co., Ltd.Multispecialty supplier7 yrsCN ...