why we are using only lead standard solution for Heavy
metals test? what is the purpose of this?
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Answer / kalpana
when compare to other heav metals,lead is more carsinogenic and it is harmful to humanbeing at very low ppm levels,so in heavy metals procedure if lead ppm level is low ,mostly oter metals ppm levels low and less harmful
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / sandeep
In production mostly we are using GLR and other equipments most of them come up means coating with lead so while in the reaction there is a chances of leaching of lead may takes place that is why we are using mostly lead as a std in HEAVY METALS testing...
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Answer / siva
it has the valency+3 and it is very stable compare to other metals(i.e, other metals intensity will disappears fast compare to lead intensity)
| Is This Answer Correct ? | 2 Yes | 3 No |
Answer / s.ranjith kumar
lead is the high carcinogenic metal. in the heavy metal if
lead is present, there may be chance to present other metals.
and lead is low cost and readily available in the market.
| Is This Answer Correct ? | 1 Yes | 12 No |
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Organic Chemistry 
