TY - RPRT TI - Multichannel peristaltic pump with a pneumatic nebulizer for atomic absorption or emission spectrometry AU - L. R. Layman AU - J.G. Crock AU - F.E. Lichte PY - 2002 DO - 10.1021/ac00227a046 UR - https://pubs.usgs.gov/publication/70011686 ID - 70011686 ER -