Lay Peng Sim

Development of a cosmetic cream certified reference material: Certification of lead, mercury and arsenic mass fractions in cosmetic cream

Sin Yee Ng, Fransiska Dewi, Juan Wang et al. · International Journal of Mass Spectrometry · 2015 · 24 citations

Cosmetic Surgery, Reference Material, Cosmetic Cream +3

Development of a mushroom powder Certified Reference Material for calcium, arsenic, cadmium and lead measurements

Gina Chew, Lay Peng Sim, Sin Yee Ng et al. · Food Chemistry · 2015 · 19 citations

Materials Science, Environmental Chemistry, Chemical Engineering +9

Development of an apple juice certified reference material for cadmium, lead, total arsenic and arsenic species

Fransiska Dewi, Lay Peng Sim, Juan Wang et al. · International Journal of Mass Spectrometry · 2016 · 17 citations

Chemical Engineering, Engineering, Environmental Engineering +8

High accuracy measurements of trace elements in drinking water by exact matching isotope dilution mass spectrometry (IDMS)

Sin Yee Ng, Ai-Mei Zou, Lay Peng Sim et al. · International Journal of Mass Spectrometry · 2012 · 16 citations

Isotope Analysis, Drinking Water, Environmental Chemistry +14