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| Author | Message / Information |
| angst Quote | Reply | | Ratio of this mixture posted on: 8/8/2007 1:10:02 AM I have to prepare a H3PO4 + H2SO4 mixture, I have the method to make this mixture but I would like to know the ratio of this mixture, can somebody help me i this?? Mix 100ml of 85% of H3PO4 + 100 ml 96% H2SO4 then add in 400 ml of distilled water. What is the purpose of this mixture?? ( determination of total Fe2+ in pickling solution) Thanks. |
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