5X Tris-Borate-EDTA TBE Electrophoresis Buffer, 500mL Racks & Stands_Funnel Stands offering a spread of spring

offering a spread of spring constants for simultaneous comparison in oscillation and Hooke's-Law experiments

Convex glass mirror at 50mm diameter and 300mm focal length

this 500mL bottle of laboratory-grade 4% borax solution provides the pre-mixed working concentration for borate-buffer preparation

and environmental chemistry field testing for 40 tests

5X Tris-Borate-EDTA TBE Electrophoresis Buffer, 500mL Racks & Stands_Funnel Stands offering a spread of springUsed as the standard agarose gel running buffer for DNA electrophoresis, this 500mL bottle of 5X Tris Borate EDTA (TBE) dilutes 1: 5 to provide the ionic environment for genetics DNA work.