Lianhua Technology endeavors to safeguard our planet first and foremost, and we’ve been doing so since 1982. Our most recent innovation, Lianhua Technology’s SingleVialSingleTest COD Vials Reagent, demonstrates our continuous innovation. Having set the industry standard for COD determination for decades, Lianhua Technology’s rapid digestion method integrated with a spectrophotometric approach is a formidable industry standard. Our Cody manifested State Of The Art manufacturing, providing precision, accurate, and dependable vials for our COD Vials Reagent. The COD Vials Reagent is not only versatile, but uniquely designed for the analysis of municipal wastewater and environmental water samples, and industrial effluents, to aid in our customer service. The many awards and ISO9001 certifications our products obtained as a first in the field of environmental science, we proven our commitment for excellence. Having over 100 independent intellectual property rights, Lianhua Technology is the industry standard for quality testing Water and will be for decades to come. Thanks to Lianhua Technology, quality water testing has become even easier.