项目(Items)质量标准(Specification)结果(Results) 性状(Shape)白色结晶体(White Crysstalline Powder)白色结晶粉末含量(Assay) 99%-102% 99.6% ..
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烟酸和烟酰胺是一种白色结晶体，都是很容易从小肠吸收的。
A white crystalline substance that is soluble in water and alcohol, niacin and niacinamide are both readily absorbed from the small intestine.
它是从发酵的玉米、甜菜或甘蔗中产生的白色结晶体，可以轻易和大多数其他食物混合。
It's made by fermenting corn, sugar beets or sugarcane to produce a white crystal that can be easily mixed with most foods.
白色结晶性粉末或无色结晶体，易溶于水，在乙醇中不溶。
White, crystalline powder or colorless crystals, freely soluble in water, practically insoluble in ethanol.
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