愤怒事实
发表于 2025-4-1 02:28:41
Lijun Li,Hans-Ulrich Demuth,Zofia Zukowska of the quality of mass spectra in a mass spectral data base are discussed. Due to the complex mixture of organic pollutants the automatic data processing of unresolved mixtures is reviewed. EPA published their experience of the analysis of aqueous samples by gc/ms. This problem, similar to that of
比目鱼
发表于 2025-4-1 06:48:05
Oliver Baum,Werner Reutter,Felix Bermpohls of complex mixtures of organic chemicals commonly encountered in environmental samples. Of particular benefit is the complementary application of normal- and reversed-phase separation systems in HPLC and the use of HPLC as a preparative separation before detailed analysis by HRGC and HRGC/MS. Seve
Omnipotent
发表于 2025-4-1 11:44:06
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Monocle
发表于 2025-4-1 16:16:22
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