This paper reports the development of a microwave-assisted procedure for leaching of
copper, iron, manganese, and zinc from multivitamin/multimineral supplements by use of …

This article describes the development by response surface methodology (RSM) of a
procedure for iron, zinc and manganese determination by flame atomic absorption …

The present work describes the development of a microwave-assisted extraction procedure
for the determination of zinc and copper in cereal samples employing flame atomic …

Microwave-assisted extraction, ultrasound-assisted extraction and microwave-assisted
digestion were compared for the determination of chromium, copper, lead and zinc in sludge …

The present paper describes the development of a microwave assisted digestion procedure
for the determination of zinc, copper and nickel in tea samples employing flame atomic …

This paper describes the optimization and validation of a microwave oven dissolution
procedure for the analysis of lyophilized vegetal tissue and the subsequent determination of …

This article describes the application of response surface methodology (RSM) to the
development of a procedure for zinc and copper determination by flame atomic absorption …

A microwave-digestion system with a closed PTFE vessel was used to improve the leaching
of inorganic constituents from biological samples with tetramethylammonium hydroxide …

Background: Reliable analytical methods for metals determination in tea is a demand of the
nutritional and toxicological sciences. In this work, a constrained mixture design has been …

In the present study, an easy and fast microwave-assisted digestion method combined with
flame atomic absorption spectrometry (FAAS) was developed for zinc and copper …