2/1B Bromophenol Blue Disc

• Easy to use, visual assessment of the sample – simply rotate disc for colour match
• Manufactured for longevity of use
• Optional lighting units for guaranteed lighting conditions 24 hours a day
• Optional Nessleriser systems for longer path lengths

pH Testing

Disc Parameter Reading
2.8, 3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2, 4.4