Eui-Tak Hwang

3 Questions 1 Answers 0 Followers

Questions related from Eui-Tak Hwang

Is it possible to distinct between recycled and virgin plastics?

It is known that the physical and chemical properties of recycled plastic and virgin plastic are almost the same. So, is there any way to tell them apart? Is there no way to distinguish using...

27 January 2021 5,511 7 View

Is it possible that determination of aminoethylethanolamine(AEEA, cas 111-41-1) using GC-MS?

I'm looking for the method for determination of AEEA using GC-MS. The AEEA was analyzed by my GC-MS, but its abundance was very low. So, I'd like to find some derivatization method for high...

13 January 2021 2,636 9 View

The way to determination of Allergenic dyes using LC-MS/MS?

I analyze some allergenic dyes using LC-MS/MS and use 10mM ammonium acetate(0.1% FA) and ACN as mobile phase of LC-MS/MS. However, there are some substances that are difficult to analyze. Who...

19 November 2019 2,919 3 View