is it possible to find out the aluminium phosphide from the stomach wash of 3ml

To find out if there is aluminum phosphide in a stomach wash sample, you would typically start by conducting an analysis called qualitative analysis or chemical testing. This involves performing a series of tests to identify the presence of specific compounds or elements.

Here is a general procedure you could follow:

1. Obtain a small amount (around 3 mL) of the stomach wash sample.

2. Prepare a number of reagents or chemical solutions commonly used for qualitative analysis. This may include specific tests for aluminum and phosphorus.

3. Begin by testing for the presence of aluminum. One common test involves adding a few drops of sodium hydroxide (NaOH) solution to the sample. If aluminum is present, a white gelatinous precipitate known as aluminum hydroxide (Al(OH)3) should form.

4. Next, test for the presence of phosphorus. There are various tests available, but a common method involves adding a small amount of ammonium molybdate solution to the sample, followed by nitric acid as a catalyst. If phosphorus is present, a yellow precipitate of ammonium phosphomolybdate should form.

5. Compare the results of the tests with known standard solutions or positive controls containing known amounts of aluminum phosphide. This comparison will help confirm the presence of aluminum phosphide in the stomach wash sample.

It is important to note that handling and testing toxic substances like aluminum phosphide should only be performed by trained professionals in a properly equipped laboratory. Additionally, this procedure is a general guideline and may vary depending on specific laboratory protocols and regulations.

If you suspect the presence of aluminum phosphide in a stomach wash sample, it is crucial to contact a medical professional or poison control center immediately for proper guidance and assistance.