The substances inducing beer non-biological turbidity include protein, polyphenol substance, inorganic salts, carbohydrate, and some metal ions etc.
引起啤酒非生物混浊的成分包括：蛋白质、多酚物质、无机盐、碳水化合物以及某些金属离子等。
2
At present, the study and application of the triazene reagents have extended from the domain of traditional inorganic analysis to the life active substance and environment contamination analysis.
目前，三氮烯类试剂的研究和应用已从传统的无机分析领域扩大到生命活性物质、环境污染物分析等方面。
3
This test is usually used for determining the content of inorganic impurities in an organic substance.