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351 points perihelions | 2 comments | | HN request time: 0.428s | source
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LarsDu88 ◴[] No.44534573[source]
I immediately tested the 5 year old Sadaf tumeric in my kitchen cabinet using a 3M lead testing kit I happened to have in my house. Thankfully it came out negative!
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ashwinsundar ◴[] No.44535101[source]
There is a much easier and reliable way to test it -> https://eatrightindia.gov.in/dart/#:~:text=Test%2014%20%3A%2...
replies(2): >>44536451 #>>44536594 #
williamscales ◴[] No.44536451[source]
I don't see any method for lead chromate in turmeric powder, unless I'm missing something.
replies(2): >>44536614 #>>44536694 #
1. thaumasiotes ◴[] No.44536694[source]
It's the one below the one ashwinsundar linked, "detection of artificial colour in turmeric powder".

The test is: when you add the powdered turmeric to water, natural turmeric will give the water a "light" yellow color, while adulterated turmeric will give it a "strong" yellow color.

This is not a test that I'd characterize as "easy" or "reliable".

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2. ◴[] No.44537615[source]