一小块
发表于 2025-3-30 10:47:32
The Application of Bonded Silica Extraction Columns in Sample Preparation Prior to the Analysis of O extraction columns can be a valuable alternative to traditional sample preparation techniques such as liquid-liquid extraction. The commercial availability of a wide range of bonded silica sorbents means that extraction and clean-up procedures can now be developed utilizing non-polar, polar and ion exchange mechanisms.
可能性
发表于 2025-3-30 14:12:48
http://reply.papertrans.cn/71/7039/703843/703843_52.png
Devastate
发表于 2025-3-30 18:14:30
HPLC/Fluorescence Spectrometry in Analyses of Pulp Mill Wastes in Recipientsl acetate and the carboxylic acids in these extracts are labeled with 4-Br-MMC. Results indicate that this method might be applicable to characterzation of humic waters and differentiation of humic and lignin compounds in recipient waters of pulp mills. Further experiments are needed.
Dissonance
发表于 2025-3-30 20:54:30
Evaluation of Degree of Pollution of Tiber and Aniene Rivers by Nitrilotriacetic Acidork (1). The analitycal procedure involves extraction from water sample, conversion to trimethylester and analysis by capillary gas chromatography..The NTA concentration increase in both rivers when these pass through the city of Rome.
TRUST
发表于 2025-3-31 04:42:38
http://reply.papertrans.cn/71/7039/703843/703843_55.png
Definitive
发表于 2025-3-31 08:21:25
G. Angeletti (Directorate-General for Science, Res
IOTA
发表于 2025-3-31 12:04:58
Organic Micropollutants in the Aquatic Environment978-94-009-2989-0
GROG
发表于 2025-3-31 16:14:46
http://reply.papertrans.cn/71/7039/703843/703843_58.png
galley
发表于 2025-3-31 18:35:51
S. Schmidtives is high. Consequently progress towards policy implementation in those authorities that have adopted EO policies is varied. Equal opportunities as a concept is concerned with both the behaviour and the values of individuals within organisations and the orientation of the organisation itself. It
讥讽
发表于 2025-4-1 01:28:15
R. A. Calverley two women per television company. This chapter looks at the television industry as a gendered and hierarchical form of work organisation in which men occupy most of the key positions of power. It is particularly concerned to look at how this affects women and their experiences of working in the pro