Phenol Red Lactose Differential Medium Size:500g reading pressure changes as the

reading pressure changes as the bulb is submerged in various-temperature baths

Paired with a threaded closure for secure sample handling during centrifugation and transport

ASTM-compliant Class A tolerance paired with a ground-glass stopper and high-contrast white graduations supports precision dilution where regulatory traceability matters

with a stainless steel tray beneath for washable classroom biology workflows

Phenol Red Lactose Differential Medium Size:500g reading pressure changes as thePhenol red indicator shifts yellow when bacteria ferment lactose to acid, supporting differential identification of coliform and lactose fermenting species.