Recent content by seragrefaat

The iron powder i talk about is the one found in this link http://www.sigmaaldrich.com/catalog/search/SearchResultsPage/PricingAvailability/RIEDEL;12312 1 Kg pack

it is a standard solution i think Iron(0) is correct ok i'll try and see 6N HNO3? i didn't try to use it, thanks for the advice. thanks for the advice, and how is your friend now? ! ! it is ok my friend we all learn thanks for the information At the end and to be...

I want to make a standard iron solution 1 g/L by using iron powder and i can't dissolve it by any way. Is anyone have an idea? thanks in advance.