Determination of nitrogen content

Application Note AN-T-214 Kjeldahl nitrogen in waste water Easy determination by titration according to ASTM D3590 Nitrogen-based compounds are widely distributed in 1883. The universality, precision, and reproducibility the environment. They are essential growth nutrients of the Kjeldahl method have…

Application Bulletin 53/4e Determination of ammonium or Kjeldahl Nitrogen Branch General analytical chemistry; food, stimulants, beverages, flavours; water, wastewater, air, environmental protection; fertilizers, base materials, explosives Method 1 – Potentiometric determination Instruments  Titrator with SET modus Keywords  20…

AN-T-100 Chloride in acidic copper baths Fully automated determination Summary Acid copper baths are mainly used for the copper deposition on semiconductor wafers. Small amounts of chloride increase the speed of deposition and reduce anode polarization. However, higher concentrations are…

AN-T-208 Nicotine in E-liquids Reliable and affordable determination by potentiometric titration Summary The vaping and electronic cigarette industries have grown impressively in the past decade. Usage among youths has increased from around 1% in 2011 to 10.5–27.5% in 2019 (preteens…