WebIn one such method, ethylene oxide is converted to ethylene iodohydrin and analysed by GC/ECD (Jensen, 1988). 188 IARC MONOGRAPHS VOLUME 97 1.2 Production and … Webadditional information, in particular regarding the potential presence of impurities such as ethylene oxide, 1,4-dioxane, ethylene chlorohydrin and mono- and diethylene glycol. …
Dioxane - an overview ScienceDirect Topics
Webdiethylene glycol, as well as unreacted ethylene oxide (not more than 0.2 mg/kg) and 1,4-dioxane, a by-product of ethoxylation. The International Agency for research on Cancer (IARC) has evaluated 1,4-dioxane in the past and assigned a group 2B classification (i.e. the compound is possibly carcinogenic to human)(IARC, 1999). Web〈228〉 Ethylene Oxide and Dioxane 〈228〉 Ethylene Oxide and Dioxane The following procedure is used to determine the contents of residual ethylene oxide and dioxane in … fashionable women\u0027s scarf crossword
ETHYLENE OXIDE - World Health Organization
Web4750 150-228 5000 170-250 ... 1,4-Dioxane Not more than 10 mg/kg. ... in the Limit Test using Gas chromatography. See also Headspace gas chromatography method … WebRobin Mesnage, in Herbicides, 2024. Impurities in surfactants. Surfactant mixtures made from the ethoxylation of fatty amines can be contaminated by impurities such as 1,4-dioxane and ethylene oxide. The most frequent impurities are polyethylene glycols, which are formed when ethylene oxides polymerize instead of reacting with a fatty amine. 43 … Webstate guidelines; detection and treatment methods; and additional sources of information. This fact sheet is intended for use by site managers who may address 1,4-dioxane at cleanup sites or in drinking water supplies and f or those in a position to consider whether 1,4-dioxane should be added to the analytical suite for site investigations. fashionable women\\u0027s jeans