Urinalysis Demonstration Fluid with Phosphates, 500mL Glass Funnels_Dropping Funnels Penny head solid cone stopper

Penny head solid cone stopper in borosilicate glass features 29/32 cone for sealing ground joint vessels with finger-grip top design

MCT twin rack holds up to 108 microcentrifuge tubes in 0

Single-pole double-throw switch on a demonstration base

Pack of 10 natural bark cork stoppers in Size 13 measures 24mm in length for sealing laboratory vessels and chemistry apparatus

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

Urinalysis Demonstration Fluid with Phosphates, 500mL Glass Funnels_Dropping Funnels Penny head solid cone stopperPhosphate spiked 500mL of urinalysis demonstration fluid, simulating elevated phosphate urine for pH, color, and clarity testing during clinical laboratory technique training without real samples.