US$ 100.10
and comparison wires for tensile-elasticity study across different materials
electrophorus
this acrylic rectangular cell lets students compare refractive indices across media in ray-box experiments
supporting visible-load demonstrations of current
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$ 100.10
US$ 25.00
US$ 523.60
US$ 190.40
US$ 16.40
US$ 15.68
US$ 319.60
US$ 195.52