Nitrazine
Nitrazine or phenaphthazine is a pH indicator dye often used in medicine. More sensitive than litmus, nitrazine indicates pH in the range of 4.5 to 7.5. Nitrazine is usually used as the disodium salt. Some uses include:
nitrazine
英汉-汉英词典
硝嗪
词组 | 习惯用语
您要查找的是不是：
- nitrate n. 硝酸盐 vt. 用硝酸处理
- countersign vt. 连署,副署,会签 (文件)
- hydrazine n. 肼；联氨
- countersink vt. 钻孔装埋,打埋头孔 n. 埋头孔,暗钉眼
nitrazine [有化] 硝嗪
nitrazine yellow 硝嗪黄
网络短语:
Nitrazine yellowCAS 硝氮黄
nitrazine paper 以硝秦纸
nitrazine paper test 硝嗪试纸试验
英语百科
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