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I can't d/l "Chemistry of Powder and Explosives" from polverones site, it comes up wi ...
3-12-2004 at 22:25
by: rift14
purification of contaminated fertilisers
I have some fertiliser that contains 7.7 percent KNO3, it also contains urea and ammonium sulfate. I ...
25-11-2004 at 03:20
by: rift14

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