ENVO Polymeric quaternary ammonium compounds Purchasing checklist
Purpose: prepare for a purchasing discussion. This is not a TDS, SDS or batch COA.

1. Do you need pool algae control or an industrial blend? ________________
2. Does the product contain copper, PHMB or TTPC? ________________
3. What is the existing primary disinfection system? ________________

Specification details to confirm
Specific polymer and blend components: Distinguish single polymeric quaternary ammonium products from blends containing copper, phosphonium salts or other ingredients.
Uses and target algae: Algae-control evidence does not establish comprehensive pathogen disinfection.
Foam and compatibility with the primary disinfectant: Assess using the complete product and actual system.

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