Urinalysis Demonstration Fluid with Phosphates, 500mL Glass Funnels_Dropping Funnels Pack of 10 natural bark

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

Range 10Hz to 300Hz/sec

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

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

supporting detailed anatomy teaching from high school biology through medical coursework

Urinalysis Demonstration Fluid with Phosphates, 500mL Glass Funnels_Dropping Funnels Pack of 10 natural barkPhosphate spiked 500mL of urinalysis demonstration fluid, simulating elevated phosphate urine for pH, color, and clarity testing during clinical laboratory technique training without real samples.