Muhammad Adeel

4 Questions 9 Answers 0 Followers

Questions related from Muhammad Adeel

How can I prepare my earthworms sample for the SEM?

I want to use a biological tissue (earthworms) for the SEM but I don't know how can I prepare the samples? Can I dry my sample by freeze drying ( lyophilizer ) and go for further step? My lab...

10 October 2018 4,714 0 View

How to test the nanoparticles in biological tissue (earthworms) by using the laser confocal microscope?

I want to analyze the Ni NPs in earthworm’s tissues.I am not sure which part of earthworms may contain the NPs. Should we go for TEM for testing this? If yes, than how we should select the sample...

10 October 2018 7,103 3 View

What is threshold concentration of REEs (rare earth elements) in environment?

I am trying to find the threshold concentration of REEs for human and environment. What is a guideline criterion of REE in water (surface and underground water) and soil? To be best in my...

09 September 2017 1,949 2 View

How I can calculate the unit of estrogen concentration after GC/MS testing in plant tissue?

I have used 2.5 g plant tissue for extraction and then further proceed for S.P.E 1 ml extract. Similarly, I have tested my water sample and their unit is µg/L. I am a bit confused about my...

08 August 2017 1,081 7 View