US$ 15.99
Designed for British gas connections
25 inch diameter
Used to demonstrate parallel-circuit current and brightness behavior
this acrylic rectangular cell lets students compare refractive indices across media in ray-box experiments
demonstrating mechanical-to-electrical energy conversion as the crank lights the bulb
Urinalysis Demonstration Control Fluid, 500mL Included_Stopcock Designed for British gas connectionsUsed as the negative control reference in urinalysis technique demonstrations, this 500mL bottle of demo control fluid lets students practice pH, color, and albumin testing without real urine.
US$ 15.99
US$ 99.49
US$ 13.00