Tetrabromophenolphthalein potassium ethyl ester IS的意思|示意
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四溴酚酞钾乙酯IS
Tetrabromophenolphthalein potassium ethyl ester IS的网络常见释义
四溴酚酞乙酯钾指示液 ... 甲酚红-麝香草酚蓝指示液：Cresol red-thymol blue IS 四溴酚酞乙酯钾指示液：Tetrabromophenolphthalein potassium ethyl ester IS 对硝基酚指示液：p-nitrophenol IS ...