特点：哈拉尔咖啡的特性是；优质的阿拉伯风味，甘香，略带有葡萄酒的酸香，醇度适宜，强烈纯质感，带有奇妙的黑巧克力余味。
Features: Coffee is characterized by Harald; quality Arab flavor, Ganxiang, slightly sour with wine fragrance, alcohol degree of fit, strong pure texture, with wonderful dark chocolate finish.
建立高效液相色谱测定麦糟发酵液中的阿拉伯糖、阿拉伯糖醇及木糖醇的分析方法。
Method for analysis of arabinose, arabitol and xylitol in the fermentation Liquors on Brewery's spent grain by HPLC is described.
在某些特殊型表面活性剂，如阿拉伯树胶、聚乙烯醇或其混合溶液的存在下，离子缔合物溶于水，并伴有极灵敏的颜色变化。
In the presence of some special surfactants such as Arabic gum, polyvinyl alcohol or their mixture, the associated ion is soluble in water, accompanied with very sensitive color change.
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