|
|
A SPECTROSCOPIC STUDY ON THE DETERMINATION OF OIL IN GEOCHEMICAL SAMPLES |
DONG Fa-Xin, WANG Zhen-Jun, WEI Yong-Feng |
Department of Chemistry, Northwest University, Xi'an 710069, China |
|
|
Abstract 5000 soil samples from Yanchuan area of Shaanxi Province were analyzed by fluorescence photometry and ultraviolet spectrometry. The experimental conditions were investigated. By utilizing integrated mode in fluorescence photometry and flow injection sampling method in ultraviolet spectrometry, this method can use less reagent and attain better reproduction.
|
Received: 23 November 2001
Published: 24 December 2002
|
|
|
|
|
|
|
|