Cylindrical Dropping Funnel with PTFE Stopcock and 19/26 Plastic Stopper, 50mL, Borosilicate Glass Subcategory_Tongs This funnel measures approximately 15

This funnel measures approximately 15

restoring UV-C output in the compatible goggle sanitizer cabinet once the original lamp reaches end of service life

supplied in a wooden case for full-classroom harmonic investigations

the geometry approaching minimum-deviation behavior where small apex shifts produce visible refraction-angle changes

the lead-flint body delivering pronounced dispersion through a 60-degree triangular cross-section

Cylindrical Dropping Funnel with PTFE Stopcock and 19/26 Plastic Stopper, 50mL, Borosilicate Glass Subcategory_Tongs This funnel measures approximately 15Cylindrical dropping funnel in borosilicate glass holds 50mL with PTFE stopcock, 19 26 plastic stopper, and ungraduated design for liquid addition.