ISO 711:1985 谷类和谷类制品.水分含量的测定（基准参照法）

标准编号：ISO 711:1985

中文名称：谷类和谷类制品.水分含量的测定（基准参照法）

英文名称：Cereals and cereal products — Determination of moisture content (Basic reference method)

发布日期：1985-12

标准范围

该方法不适用于玉米，ISO 6540附录中规定了相同的方法。该方法旨在作为检查和完善常规方法的标准。如有必要，其包括在调节后研磨样品，如有必要，在45至50℃的温度下，在干燥剂存在下，在减压下干燥试验部分，直到达到恒定质量。两幅图显示了合适的金属盘和合适的干燥管的示意图。

The method is not applicable to maize, for which an identical method is specified in the annex to ISO 6540. The method is idended to serve as a standard for checking and perfecting routine methods. It consists in, if necessary, grinding of a sample, after conditioning, if required, drying of a test portion under reduced pressure, at a temperatur between 45 and 50 C and in the presence of a desiccant, until constant mass is reached. Two figures show diagrams of a suitable metal dish and of a suitable drying tube.

标准预览图