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Roser Rubio

Researcher at University of Barcelona

Publications -  116
Citations -  6801

Roser Rubio is an academic researcher from University of Barcelona. The author has contributed to research in topics: Arsenic & Arsenobetaine. The author has an hindex of 37, co-authored 116 publications receiving 6247 citations.

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Improvement of the BCR three step sequential extraction procedure prior to the certification of new sediment and soil reference materials

TL;DR: An improvement to the BCR sequential extraction procedure through intercomparison exercises is offered, which will allow the obtaining of CRMs to validate analytical data in the analysis of soils and sediments, and it will also facilitate comparability ofData in the European Union.
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Use of a certified reference material for extractable trace metals to assess sources of uncertainty in the BCR three-stage sequential extraction procedure

TL;DR: In this paper, the authors investigated potential sources of irreproducibility in the BCR three-stage sequential extraction procedure using the lake sediment CRM 601 and found that the pH of the hydroxylamine hydrochloride in step 2 proved most important.
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Certification of trace metal extractable contents in a sediment reference material (CRM 601) following a three-step sequential extraction procedure

TL;DR: In this paper, a certification campaign of extractable trace element contents in a sediment reference material, following a three-step sequential extraction procedure duly tested and adopted by a group of 18 EU laboratories is presented.
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Evaluation of a sequential extraction procedure for the determination of extractable trace metal contents in sediments

TL;DR: In this article, the results of two round-robin exercises on extractable trace metals using this sequential extraction protocol and describes the final version of the extraction procedure amended according to the most recent improvements.
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Assessment of metal mobility in dredged harbour sediments from Barcelona, Spain.

TL;DR: Good agreement observed with the results obtained as the sum of the four steps (extractable+residue) and the pseudo-total content shows that laboratory working conditions were under control.