标准编号：ISO 6647-1:2020
中文名称：稻米 直链淀粉含量的测定 第1部分：用甲醇脱脂程序以及马铃薯直链淀粉和糯米支链淀粉校准溶液的分光光度法
英文名称：Rice — Determination of amylose content — Part 1: Spectrophotometric method with a defatting procedure by methanol and with calibration solutions of potato amylose and waxy rice amylopectin
发布日期：2020-07
标准范围
This document specifies a reference method for the determination of the amylose content of milled rice, non-parboiled. The method is applicable to rice with an amylose mass fraction higher than 5 %. This document can also be used for husked rice, maize, millet and other cereals if the extension of this scope has been validated by the user.
NOTE Amylose values determined with this document can be compared with PDO and PGI legislation.
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