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

Polycarbonate Erlenmeyer flask with a flat base supports bench-stable mixing during cell culture

Molded from flexible low-density polyethylene with a screw cap and integrated rigid down-spout

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

and inorganic-synthesis chemistry investigations

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.