Effect of long-chain surfactants on drop size distribution, transport efficiency and sensitivity in flame atomic absorption spectrometry with pneumatic nebulization

Comparison of droplet-size distribution

Comparison of droplet-size distribution and matrix effects in flame atomic absorption spectrometry applying hydraulic high-pressure/perfomance nebulization and pneumatic nebulization

✍ J. Posta; H. Berndt; B. Derecskei 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 576 KB

The solution to be analysed 1s forced through a very fine nozzle (20 pm) under a pressure of 100-400 bar (lo-40 MPa) usmg a hqmd chromatographlc pump, resulting m an aerosol for sample mtroductlon m atormc absorption spectrometry GAS) Compared with pneumatic nebuhzatlon, the hydrauhc lugh-pressure/p