J.G. Sen Gupta

Direct ICP-MS determination of trace and ultratrace elements in geological materials after decomposition in a microwave oven. I. Quantitation of Y, Th, U and the lanthanides

J.G. Sen Gupta · Talanta · 1995 · 85 citations

Natural Sciences, Chemistry, Geology +17

Determination of yttrium and rare-earth elements in rocks by graphite-furnace atomic-absorption spectrometry☆

J.G. Sen Gupta · Talanta · 1981 · 59 citations

Natural Sciences, Earth Sciences, Geology +12

Determination of trace and ultra-trace amounts of noble metals in geological and related materials by graphite-furnace atomic-absorption spectrometry after separation by ion-exchange or co-precipitation with tellurium

J.G. Sen Gupta · Talanta · 1989 · 59 citations

Natural Sciences, Chemistry, Earth Sciences +17

Direct determination of traces of Ag, Cd, Pb, Bi, Cr, Mn, Co, Ni, Li, Be, Cu and Sb in environmental waters and geological materials by simultaneous multi-element graphite furnace atomic absorption spectrometry with Zeeman-effect background correction

J.G. Sen Gupta · Talanta · 1995 · 42 citations

Natural Sciences, Chemistry, Environmental Sciences +17

Direct ICP-MS determination of trace and ultratrace elements in geological materials after decomposition in a microwave oven. Part II. Quantitation of Ba, Cs, Ga, Hf, In, Mo, Nb, Pb, Rb, Sn, Sr, Ta and Tl

J.G. Sen Gupta, Nicole Bertrand · Talanta · 1995 · 37 citations

Pharmacy, Chemistry, Earth Sciences +17