phthalic acid

常見例句

The peak of the bensoic acid on this column is sharp and symmetric without tailing.
以鄰苯二甲酸二乙酯爲(wèi)內(nèi)標(biāo)，對(duì)幾種不同品牌的飲料中的苯甲酸直接進(jìn)行了定量測(cè)量。
In this paper, the development of the analysis methods of phthalic acid esters has been introduced in details.
摘要本文詳細(xì)介紹了國(guó)內(nèi)外鄰苯二甲酸酯類增塑劑檢測(cè)方法的研究進(jìn)展。
The peak of the bensoic acid on this column is sharp and symmetric without tailing.
以鄰苯二甲酸二乙酯爲(wèi)內(nèi)標(biāo)，對(duì)幾種不同品牌的飲料中的苯甲酸直接進(jìn)行了定量測(cè)量。
Suitable anhydrides for use in this process include phthalic, maleic, and succinic.
適用於本法的酸酐有苯二甲酸，馬來(lái)酸及琥珀酸的酸酐。