3688 Fix | Nalco

Best for: Stock market analysts, brokers, or finance professionals.

| Feature | Nalco 3688 | Sodium Sulfite | Hydrazine | | :--- | :--- | :--- | :--- | | | Zero | High (adds TDS) | Zero | | Reaction Speed | Fast | Moderate to Slow | Moderate | | Safety | Moderate (Irritant) | Low (Safe) | High (Carcinogen) | | Passivation | Excellent | Poor | Excellent | | Pressure Limit | High Pressure | Low/Med Pressure | Any Pressure | nalco 3688

Nalco 3688 is viscous. For accurate metering, dilute it with: Best for: Stock market analysts, brokers, or finance