TY - RPRT TI - Application of the reference-element technique for fast sequential flame atomic-absorption spectrometry. AU - Hans-Dieter Projahn AU - Ute Steeg AU - John Sanders AU - Eric Vanclay PY - 2003 DO - 10.1007/s00216-003-2200-y UR - https://pubmed.ncbi.nlm.nih.gov/13680057/ ID - 13680057 ER -