Category Archives: NLQ24 – Blog

NLQ24 – Blog

Difference between CDH and CDL?

Difference between CDH and CDL? Some customers ask me what the difference between CDH and “CDL” would be. I’ll try to explain it here. CDH is activated by the combination of water, sodium chlorite 25% and hydrochloric acid 4% in a closed bottle. The result is a chlorine dioxide solution < 0.3%. CDH is the […]