标准纯度不低于 not less than
纯度标准 StandardsofFineness ; standard of purity
尿素纯度标准物质 Putrity of Urea ; Urea
栀子苷纯度标准物质 Gardenoside ; Purity of Geniposide
胆固醇纯度标准物质 Cholesterol
果糖纯度标准物质 beta-D-Fructopyranose ; Purity of Fructose
尿酸纯度标准物质 Putrity of Uric acid ; Uric Acid
丙酮纯度标准物质 Purity of Acetone
染料木苷纯度标准物质 Genistein ; Purity of Genistin
标准纯银币或银币的英国货币制度，标准纯度为银币0。500，金币0。91666。
British coinage of silver or gold, having as a standard of fineness0.500 for silver and0.91666 for gold.
大部分的食用色素必须在使用规范和纯度上符合一定的法律标准。
Most food colours must meet certain legal criteria for specifications and purity.
高纯度、定值准确可靠、良好的溯源性和系列性是这些标准物质的特点。
The characteristic of these CRMs high purity, accurate certified value, good traceability and seriation are described.
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