Chong, K.W., Ibrahim, M.S. and Goh, T.B. 2012. LABORATORY VALIDATION AND FIELD VERIFICATION OF SILICA GEL SAMPLING TUBE FOR MEASURING ETHYLENE OXIDE IN AIR. Malaysian Journal of Science. 31, 2 (Dec. 2012), 199–206. DOI:https://doi.org/10.22452/mjs.vol31no2.13.