US$ 140.00
3 glass holds 10mL with blue graduations and PTFE key stopcock for titration procedures
supplying a space-efficient option for chemistry classrooms with limited drawer or cabinet storage between lessons
Twelve-place hardwood test tube rack combining ten 19-mm holes and two 25-mm holes with twelve draining pins for mixed-size storage and inverted drying on the bench
Cross-sectional 3D monocot stem model on a mounted base exposes scattered vascular bundles
the doubled-apex prism producing about twice the deviation of the 5° unit while still in the small-angle regime
Half-Life Analogue Demonstration Apparatus Lab Equipment and Supplies_Racks & Stands 3 glass holds 10mL withRadioactive decay simulation with ten trays and 500 six sided cubes that roll to represent nucleus decay, letting students plot half life curves from their counted results.
US$ 140.00
US$ 140.00
US$ 115.00
US$ 105.00
US$ 140.00
US$ 15.90