Naked Science Forum

Non Life Sciences => Chemistry => Topic started by: strong on 03/07/2008 12:38:36

Title: How can I prepare 0.8%NH4CL +0.1mM EDTA?
Post by: strong on 03/07/2008 12:38:36

HI
HOW I CAN PREPARE 0.8%NH4CL +0.1mM EDTA? THANK YOU


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Title: How can I prepare 0.8%NH4CL +0.1mM EDTA?
Post by: chris on 13/10/2008 12:05:10

I'm not really sure what the problem is here - maybe I'm missing something - but you make a stock solution of 0.1mM EDTA and then use about 90 ml of it to dissolve 0.8g of ammonium chloride. Then make up the volume to exactly 100ml with some more of the stock 0.1 mM EDTA.

chris