1. ä¹äºèºåä¹é
¸äºé ï¼C10H14N2NA2O8.2H2Oï¼
2. 溴åèºï¼NH4Brï¼
3. 氢氧åé ï¼NaOHï¼
4. 纯水ï¼H2Oï¼
对åºçç¿»è¯å¦ä¸ï¼
1.Ethylenediaminetetraacetic acid disodium saltï¼ç®å为EDTAï¼
2.ammonium bromide
3.sodium hydroxide
4.Pure waterãpurity waterãdeionized waterãPurified Wateré½å¯ä»¥
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