NAA Ammonia 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

Disc Parameter Reading
0.02, 0.04, 0.06, 0.08, 0.10, 0.12, 0.14, 0.16, 0.20