US$ 49.99
paired sides letting students compare plane and convex reflection in a single tool
Pack of 250 disposable Pasteur pipettes in soda glass provides single-use transfer tools for laboratory sample handling and dispensing
Continuous adjustment of pump speed during operation
steam baths
40cm Stainless Steel Bow Crucible Tongs, Extra Long Material_Steel paired sides letting students compareExtra long 40 cm bow style stainless steel crucible tongs distance hands from furnace heat while gripping crucibles during high temperature analytical chemistry work.