Product Description
This monitor is based on the national standard HJ636-2012"Water Quality Determination of Total Nitrogen-AlkalinePotassium Persulfate Ultraviolet Spectrophotometry." Underalkaline conditions at 125°C, potassium persulfate is used as anoxidizing agent to convert the nitrogen in nitrogen-containingcompounds in the sample into nitrate. During this process.organic matter is simultaneously oxidized and decomposedMMeasurements are conducted at wavelengths of 220 nm and275 nm, and the total nitrogen value ofthe sample is calculatedaccordingly.
Product Parameters
Company Profile
Our Advantages
Certifications
We have achieved reoognition as a Natsnal lligh-tech Enterprise, Jiangsu Specialized and Inrxvative SME, Nanjing Gazellke Enterprise, and Jiangsu Private High-tech Enterprise.Our company has successfully passed certifications for [SO900l Quality Management System, IS0 l400l Environmen-tal Management System, and [S0 18001 0ccupational Healthand Safety Management System, Additionally, we hold certi.ficutions as i DualSof Enterpnse, a Contraci-abing andTrustworiby Enterprise,a 3A Credit Enterprise, and aFive-star Afer-sakes Service Enterprise.
We have obtained 7 certificates for the OCEP and reccivedone evaluaation for seientifie and technological achievenbents.Our portfolio ineludes a total of 42 authorized patents, comn-prising 6 invention paents, 32 utility model patents, and 4design patents, Cumently, we have 2 invention patents and 4utility model patents pending application, along with 3l soft-ware copyrights and 10 software products.