alkali free

Of, relating to, or containing an alkali.

碱的与碱有关的或含碱的

Containing a base, especially in excess of acid.

含碱的，尤指超过酸的含量

The alkali concentration or alkaline quality of an alkali-containing substance.

碱度，碱性含碱物质中碱的浓度或碱的特性

Determination of assay for nicotine in nicotine tablets by HPLC;

RP-HPLC法测定烟碱含片中烟碱的含量

RP-HPLC determination of lehmannine in total alkaloids of Sophora alopecuroides

RP-HPLC测定苦豆子总碱中莱曼碱的含量

(chemistry) of or denoting or of the nature of or containing a base.

（化学）某种碱的、表示某种碱的、具有某种碱的特性或者含有某种碱。

Relationship of nicotine conversion rate with individual alkaloid contents and Anat/Nnic in burley tobacco

白肋烟烟碱转化率与生物碱含量及新烟草碱/降烟碱值的关系

Extraction Identification,and Content Determination of Matrine and Oxymatrine from Sophora Flavescens Ait

苦参碱和氧化苦参碱的提取 鉴定和含量测定

Extraction and Determination of Rhynchophylline and Isorhynchophylline in Ramulus Uncariae cum Uncis

钩藤中钩藤碱、异钩藤碱的提取与含量测定

Determination of Matrine and Oxymatrine in Xuanjing Granules by HPLC

HPLC法测定癣净颗粒中苦参碱、氧化苦参碱的含量

Simultaneous Determination of Mesaconitine,Aconitine and Hypaconitine in Blood and Liver Speciman by HPLC

HPLC同时测定生物样品中新乌头碱、乌头碱、次乌头碱的含量

Determination of Theobromine in Compound Theophylline and Ephedrine Tablet by HPLC

高效液相色谱法测定复方茶碱麻黄碱片中可可碱的含量

OBJECTIVE To determine the content of piperine in weibishu capsule by RP-HPLC.

目的测定胃必舒胶囊中胡椒碱的含量。

OBJECTIVE A HPLC method was established for the determination for berberine hydrochloric of Qutang capsule.

目的建立测定盐酸小檗碱含量的方法。

Objective To determine the content of trigonelline in Radix Mirabilis.

目的测定紫茉莉根中葫芦巴碱的含量。

Synthesis and Study of β-carboline Alkaloid;

含氟的β-咔啉类生物碱的合成与研究

natural nitrogen-containing bases found in plants.

植物中天然形成的含氮碱。

Berberine Contents from Different Parts of five Barberry(Berberis L.)

五种小檗不同部位小檗碱的含量测定