... Phenolphthalein diphosphate tetrasodium salt 酚肽二磷酸四钠 Phenol reagent 酚试剂 Phenol red 酚红 ...
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Folin & Ciocalteu's phenol reagent 福林酚
Folin-phenol Reagent Method 酚法 ; 福林 ; 酚试剂法
Folin-Ciocalteu phenol reagent 以磷钼酸酚试剂
colorimetric phenol reagent 酚试剂比色法
Methods The Folin-phenol reagent method was used.
方法采用福林酚试剂法。
We use of colorimetric phenol reagent and formaldehyde measurement devices for measuring formaldehyde, the accuracy of the measurement results can reach nominal 5% of the device.
采用酚试剂比色法并合理使用甲醛测量装置对甲醛含量进行了测定，测量结果的精度能够达到装置标称的5%。
Using 3, 5-dimethyl phenol as raw materials, sulfuryl chloride as chlorination reagent and carbon tetrachloride as solvent to synthesize chloroxylenol.
以3,5 -二甲酚为原料，硫酰氯为氯化剂、四氯化碳为溶剂，合成对氯间二甲酚。
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