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The chemical would be: potassium perchlorate It would need to be checked for: potassium perchlorate, potassium chlorate, potassium chloride, mass part insoluble in water, mass part insoluble in hydrochloric acid, mass part of moisture, particle size, pH of water solution. Optional: hygroscopy, gravimetric density. ´ó¼ÒËÖªµÀÕâÀï±ßµÄ¼¸¸öÏîÄ¿ÓÃʲô·½·¨²â£¿×îºÃÓÃÒÇÆ÷¡£ ллÁË |
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bondy22
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