Phenol Red Dextrose Differential Medium Size:500g Mid-low-range resistance box stepping from

Mid-low-range resistance box stepping from 10 ohms to 100 ohms in 10-ohm increments on a single rotary dial

Non-mercury spirit-filled glass thermometer reading -10 to 360°C in 2°C graduations across a 12-inch yellow-backed body

this kit ships with a wave generator

sized to drop into the demonstration meter and reconfigure it as a center-zero ammeter

Short-stem receiver delivery adapter in borosilicate glass features 14/23 socket for distillation collection and chemistry apparatus assembly

Phenol Red Dextrose Differential Medium Size:500g Mid-low-range resistance box stepping fromColor change indicator distinguishes bacteria by their ability to ferment dextrose, shifting from red to yellow when acid fermentation products accumulate.