เคมี
เอกสารมาตรฐาน
สหรัฐอเมริกา
AOCS
Cd 9-57
Oxirane Oxygen in Epoxidized Materials
2017
2
665.0288 AOCS 7th ed. 2017-2019 rev. Ref. (Loose-Leaves FL2)
This method determines oxirane oxygen which is the oxygen contained in the following grouping. Under the prescribed conditions of this test method, the oxygen is titrated directly with hydrogen bromide in acetic acid. Applicable to epoxidized fatty materials and epoxy compounds in general.