Sentence examples for of unknown trace from inspiring English sources

It is beneficial for structure determination of unknown trace components.

The project results will be summarized as guidelines on the identification and risk management of unknown trace contaminants, on procedures dealing with the elimination behaviour in sewage treatment plants and on ecotoxicological effects, mobility and relevance for drinking water resources.

That she vanishes from his life and from history after 1882, her ultimate fate in the city unknown, traces of her existence found mainly in one of the signature works of modernity, is almost more poignant.

Comparison of traces known to be reliable from corroborating evidence with traces of unknown reliability allowed definition of criteria by which traces were selected to increase reliability.

It allows the detection and even standardless identification of unknown compounds present at trace levels in 0.2 0.3 mg samples.

Furthermore, although reference mass-spectrum databases [ 39– 43] have grown rapidly and NMR microassays [ 44] have been improved, the molecular structures of unknown compounds present in trace amounts cannot be readily determined.

The abovementioned compounds were found to be intact in the urine and the serum probes, and no traces of unknown 177Lu species or compounds were observed.

This method finds anomaly behavior not necessarily corresponding to an attack, so it is eventually able to find the traces of unknown attacks.

The Morgan traces directly to "the Justin Morgan horse," foaled in 1793, of unknown breeding but no doubt tracing to Arabian stock.

The radiochemical and chemical purities of the final product were verified by HPLC, and both were found to fulfill the requirements for human injection (i.e., RCP > 95.0% and the absence of unknown signals in the UV trace; Figure 3).

The advancement in our knowledge on emerging contaminants has been the result of the appearance of highly sensitive and powerful analytical instrumentation that rapidly developed, allowing identification and trace quantification of unknown contaminants in complex environmental matrices.