Mahsa Ostadgholami

6 Questions 3 Answers 0 Followers

Questions related from Mahsa Ostadgholami

How can I extraction PAHs in edible oil?

Hi everyone I want to determination 16 PAHs in edible oil by GC-MS. But for this reason that matrix is so difficult, I can't have a good recovery and sensitivity. Please introduce methods for...

03 January 2023 6,493 4 View

Are there any valid, helpful and easy references of High resolution mass spectrometry?

Hi everyone I need couple of valid, helpful and easy references (video or book) to learn principles of High Resolution mass spectrometry. please help me to find those. thanks

22 August 2022 8,474 0 View

How can I extract MCPD in oil and determination with GC-MS?

Hello everybody I am going to extract MCPD in oil ,but I havent pressurized liquid extraction. How can I extract MCPD in oil and determination with GC-MS?

21 December 2020 7,498 2 View

How can I extract MCPD in oil and determination with GC-MS?

Hello everybody I am going to extract MCPD in oil ,but I havent pressurized liquid extraction. How can I extract MCPD in oil and determination with GC-MS?

01 January 1970 6,371 3 View

Extraction PAHs in oil

Hello everybody I'm going to deterination PAHs in oil. but my recoveries are very bad. levels of spike is 2 ng/g sample and method of extraction is base on modified QuECheRS . my solvents for...

01 January 1970 891 3 View

Extraction PAHs in edible-oil

Hi everyone I want to determination 16 PAHs in edible oil by GC-MS. But for this reason that matrix is so difficult, I can't have a good recovery and sensitivity. Please introduce methods for...

01 January 1970 3,948 4 View