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juhujun1986

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juhujun1986: ½ð±Ò+15, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл 2018-05-09 08:16:36
1¡¢Acetic acid, dilute R1. 1000403.
Dilute 6 g of glacial acetic acid R to 100 mL with water R.
2¡¢Ammonia, dilute R3. 1004704.
Dilute 0.7 g of concentrated ammonia R to 100 mL with water R
2Â¥2018-05-08 17:24:43
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