Shahid Ullah

Perfluorinated Alkyl Acids in Blood Serum from Primiparous Women in Sweden: Serial Sampling during Pregnancy and Nursing, And Temporal Trends 1996–2010

Anders Glynn, Urs Berger, Anders Bignert et al. · Environmental Science & Technology · 2012 · 413 citations

Medicine, Maternal Health, Obstetrics +9

Simultaneous determination of perfluoroalkyl phosphonates, carboxylates, and sulfonates in drinking water

Shahid Ullah, Tomas Alsberg, Urs Berger · Journal of Chromatography A · 2011 · 118 citations

Natural Sciences, Chemistry, Toxicology +10

Polyfluoroalkyl phosphate esters and perfluoroalkyl carboxylic acids in target food samples and packaging—method development and screening

Wouter A. Gebbink, Shahid Ullah, Oskar Sandblom et al. · Environmental Science and Pollution Research · 2013 · 93 citations

Agriculture, Food Science, Food Analysis +16

A matrix effect-free method for reliable quantification of perfluoroalkyl carboxylic acids and perfluoroalkane sulfonic acids at low parts per trillion levels in dietary samples

Robin Vestergren, Shahid Ullah, Ian T. Cousins et al. · Journal of Chromatography A · 2012 · 85 citations

Agriculture, Food Science, Food Analysis +10

Determination of perfluoroalkyl carboxylic, sulfonic, and phosphonic acids in food

Shahid Ullah, Tomas Alsberg, Robin Vestergren et al. · Analytical and Bioanalytical Chemistry · 2012 · 36 citations

Agriculture, Chemistry, Food Science +11