您搜索了: ethoxyphenol (英语 - 拉脱维亚语)

ethoxyphenol
etoksifenols

4-benzyloxyphenol and 4-ethoxyphenol
4-benziloksifenols un 4-etoksifenols

4-benzyloxyphenol, 4-methoxyphenol and 4-ethoxyphenol';
4-benziloksifenols, 4-metoksifenols un 4-etoksifenols",

calculate the peak-area ratio of benzyl alcohol to 4-ethoxyphenol.
aprēķina benzilspirta un 4-etoksifenola pīķu laukumu attiecību.

reference no 178 is replaced by the following: "178. 4-benzoyloxyphenol and 4-ethoxyphenol"
ierakstu ar 178. atsauces numuru aizstāj ar šādu ierakstu: "178. 4-benziloksifenols un 4-etoksifenols",

for each benzyl alcohol standard solution (4.7) calculate the peak-area ratio of benzyl alcohol to 4-ethoxyphenol.
katram benzilspirta standartšķīdumam (4.7.) aprēķina benzilspirta un 4-etoksifenola pīķa laukumu attiecību.

reference no 178 is replaced by the following: "178. 4-benzoyloxyphenol and 4-ethoxyphenol"
ierakstu ar 178. atsauces numuru aizstāj ar šādu ierakstu: "178. 4-benziloksifenols un 4-etoksifenols",

internal standard stock solution: weigh accurately approximately 0,1 g of 4-ethoxyphenol (4.2) into a 100-ml volumetric flask.
iekšējā standarta rezerves šķīdums: 100 ml mērkolbā precīzi iesver aptuveni 0,1 g 4-etoksifenola (4.2.).