24-Pack Rimless Light-Wall Test Tubes with Marking Spot, 25mL, 18 x 150mm, Borosilicate Glass Density_Density Sets For routing gases or solutions

For routing gases or solutions through benchtop apparatus in biology and chemistry classrooms

the wider field simplifying specimen scanning and surface inspection in lab and hobby work

and Big Idea 3

the lower-cost bulk solvent option for organic-chemistry student work where ACS-grade purity is not required for the chromatography or extraction protocol

color-coded DIN objectives

24-Pack Rimless Light-Wall Test Tubes with Marking Spot, 25mL, 18 x 150mm, Borosilicate Glass Density_Density Sets For routing gases or solutionsPack of 24 rimless light wall test tubes holds 25mL with marking spots and 18 x 150mm dimensions for sample identification in laboratory use.