Phenol Red Lactose Differential Medium Size:500g this 500g container of laboratory-grade

this 500g container of laboratory-grade potassium oxalate monohydrate serves quantitative analysis

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

each bulb filled through a top funnel for direct comparison

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

Phenol Red Lactose Differential Medium Size:500g this 500g container of laboratory-gradePhenol red indicator shifts yellow when bacteria ferment lactose to acid, supporting differential identification of coliform and lactose fermenting species.