Refill pack for Congo paper MN 816 N, pH: 5.0 - 3.0 (3 reels of 5m length and 7mm width)
[90703]

• Used for neutralization analysis

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

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