benrenyi4 Posted July 7, 2015 Posted July 7, 2015 Who knows the strontium carbonate red flash frequency, strontium nitrate easy to wet
Mumbles Posted July 7, 2015 Posted July 7, 2015 This isn't the sub-forum for that. http://www.amateurpyro.com/forums/topic/40-submission-of-new-compositions/
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