DIN EN ISO 6647-2:2020-11
大米 直链淀粉含量的测定 第2部分:不带脱脂程序并根据大米标准进行校准的分光光度常规方法
Rice - Determination of amylose content - Part 2: Spectrophotometric routine method without defatting procedure and with calibration from rice standards (ISO 6647-2:2020); German version EN ISO 6647-2:2020