ENVO Calcium Hypochlorite Purchasing checklist Purpose: prepare for a purchasing discussion. This is not a TDS, SDS or batch COA. 1. What is the final use of the treated water? ________________ 2. What are the current calcium hardness, alkalinity and pH? ________________ 3. Is a solid feeder or another engineered metering system used? ________________ Specification details to confirm Available chlorine and impurities: Drinking-water, pool and industrial products have different acceptance requirements. Calcium hardness and alkalinity: Assess scaling tendency in pool water or equipment. Insolubles and particle size: Affects solid feeders, filtration and residue-removal arrangements. Packaging and storage conditions: Determines quality retention from transport through use. Contact: info@envochemical.com WhatsApp: +86 198 9701 5909