Hach Free Ammonia Chemkey® Reagents, 0.05-0.50 mg/L NH3-N, Box of 25, 9429500
Description
Free Ammonia Chemkeys, range 0.05 - 0.5 mg/L NH₃-N. For SL1000 Portable Parallel Analyser (PPA).
Features
- All chemicals and processes are entirely contained inside the Chemkey
- No powder pillows or glass vials to handle
- Automation and internal temperature control make the entire process consistent and repeatable