Urinalysis Demonstration Fluid with Phosphates, 500mL Glass Funnels_Dropping Funnels Straight-pattern glass key stopcock in

Straight-pattern glass key stopcock in borosilicate glass provides controlled flow for burettes and chemistry apparatus assemblies

Flat-bottom narrow-neck boiling flask in autoclavable borosilicate glass holds 3000mL for large-volume heating

5-inch height for free-spinning compass and magnetometer demonstrations

Single-pole double-throw switch on a demonstration base

Urinalysis Demonstration Fluid with Phosphates, 500mL Glass Funnels_Dropping Funnels Straight-pattern glass key stopcock inPhosphate spiked 500mL of urinalysis demonstration fluid, simulating elevated phosphate urine for pH, color, and clarity testing during clinical laboratory technique training without real samples.