ICUMSA Method GS2-25 (2007) The Determiantion of Arsenic in Refined Sugar Products by a Colorimetric Method - Accepted
ICUMSA Method GS9-1 (2019) Arsenic, Cadmium, Chromium, Copper, Mercury, Lead and Tin in Plantation White Sugar by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) – Tentative