ENVO Sodium Hypochlorite Purchasing checklist
Purpose: prepare for a purchasing discussion. This is not a TDS, SDS or batch COA.

1. What is the expected turnover from delivery to complete use? ________________
2. Will the water be drunk, contact food or enter a membrane system? ________________
3. What residual monitoring, tanks and metering pumps are available? ________________

Specification details to confirm
Available chlorine at delivery and testing time: Distinguish factory, arrival and in-use values.
Tank turnover, temperature and light exposure: Assess active-component changes during storage.
Relevant impurities and chlorate: Establish control parameters for drinking-water or process use.
Pump, valve and tank materials: Ensure metering- and storage-system compatibility.

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