Certification reference material of iron ore by interlaboratory program

Evaluation of potentially toxic elements in paints

Partial on-line chemical dissolution of stainless steel followed by determination...

Determination of some nutrients and contaminants and evaluation of some elements...

Determinação simultânea de manganês/selênio e cobre/zinco em soro sangüíneo por espectrometria...

Analytical procedures in multi elemental determinations of particles of atmospheric...

Sulfur isotopic ratio in atmospheric material by lcpms high resolution

Electrolytic dissolution of aluminum alloys (Chip form) and multi-element determination...

Evaluation of the risk of metal occupational exposition in infectious waste inci...

Development of titration process by search binary, in flow continuous, with spectrophotometric...