Since 1982, Lianhua Technology has been one of the first innovators in the field of water quality testing. Stablestorage COD vials reagent demonstrates our commitment towards providing reliable solutions for precise COD measurement. The rapid digestion spectrophotometric method we developed greatly advanced the field of environmental protection, making it possible to retrieve results in record time. With over 40 years of experience, the Stablestorage COD vials reagent continues to meet the innovative and product development needs of our customers. Designed in accordance with NAS-ISO9001 and CE quality system international standards, our manufacturing advanced facilities offer international quality assurance. This commitment greatly assists in our global mission in testing solution reliability and water quality preservation.