Product description: Sulfur and nitrogen analyzer: the total sulfur content was determined by ultraviolet fluorescence method, and the total nitrogen content was determined by chemiluminescence method. The instrument can detect total sulfur and total nitrogen at the same time, and can also detect total sulfur or total nitrogen separately, with the advantages of high sensitivity, low noise, wide linear range, strong anti-interference ability, high analysis accuracy, simple operation, stable and reliable results. The instrument is used for the determination of total sulfur and nitrogen in crude oil, hydrocarbon and engine fuel, LPG and petrochemical products. Rpp-2000sn USES rotor flowmeter, rpp-3000sn USES mass flowmeter. Performance characteristics: 1. It can measure sulfur and nitrogen at the same time, or separately. 2. It is a high-tech product of jiangsu province, with independent intellectual property rights, one invention and three utility models. 3. The quartz cracking tube adopts imported high-purity quartz material to reduce the generation of carbon deposition. 4, exhaust ozone destruction device, using high temperature pyrolysis physical method to replace the traditional activated carbon adsorption, full ozone decomposition, fast degree. 5. The combination of single point correction and multi-point correction automatically generates correction curve. Automatically judge the accuracy and repeatability of experimental data according to the standard. 6. The linear relationship of low concentration curves 1, 3, 5, 7 and 10 (mg/L) is highly differentiated, and the test results of samples below 10ppm are comparable to imported instruments. 7. Choose quality flow meter, computer control, stable flow input, reduce the problem of large repeatability and reproducibility caused by flow fluctuation. Technical parameters: Sample status: gas, liquid, solid (optional corresponding injector) Air source requirements: oxygen purity 99.999%; Argon is 99.999% pure Gas flow control: rpp-2000sn adopts needle valve with rotor flowmeter; Rpp-3000sn adopts mass flowmeter Analysis time: 2min Support LIMS system connection Power supply: AC220V 20V, 50Hz; Rated power: 3000W Measurement range: 0.2mg/L ~ 10000mg/L ~ 100% content Repeatability error: when the concentration of 0.2mg/L sample (or standard sample) < 1.0mg/L, Cv 0.1mg/L Cv 10% when the concentration of 1.0mg/L sample (or standard sample) is 10mg/L Cv 5% at > 10mg/L
Product description: Sulfur and nitrogen analyzer: the total sulfur content was determined by ultraviolet fluorescence method, and the total nitrogen content was determined by chemiluminescence method. The instrument can detect total sulfur and total nitrogen at the same time, and can also detect total sulfur or total nitrogen separately, with the advantages of high sensitivity, low noise, wide linear range, strong anti-interference ability, high analysis accuracy, simple operation, stable and reliable results. The instrument is used for the determination of total sulfur and nitrogen in crude oil, hydrocarbon and engine fuel, LPG and petrochemical products. Rpp-2000sn USES rotor flowmeter, rpp-3000sn USES mass flowmeter.