Congo paper MN 260 HE, pH: 5.0 - 3.0 (Box of 200 test strips)

• Used for detection of lactic acid in culture media, which contain lactic acid-producing strains of B. coli

• Red paper with high sensitivity, which changes color to blue in the pH range 3.0 - 5.0

• Length: 70mm

• Width: 20mm