US$ 185.00
and comparison wires for tensile-elasticity study across different materials
supporting visible-load demonstrations of current
Walks students through four-stroke diesel operation on a 16-inch hand-cranked model
25-inch metal frame and end hooks
Used to demonstrate parallel-circuit current and brightness behavior
Urinalysis Demonstration Control Fluid, 500mL Included_Stopcock and comparison wires for tensile-elasticityUsed 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$ 185.00
US$ 110.50
US$ 192.00
US$ 144.50
US$ 242.00
US$ 88.78