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Chinese Standard: GB/T 21136-2007

Threshed tobacco—Determination of stem content

MOD  ISO 12195:1995

全国烟草标准化技术委员会(TC 144)

本标准规定了烟叶叶片中含梗率的术语和定义,以及烟叶叶片的抽样和叶中含梗率的测定方法。
本标准适用于烤烟、白肋烟等打叶或手工撕叶后的烟叶。
注: 本标准也适用于晾晒烟、雪茄烟等。不同类型的烟叶所需的叶梗分离气流速度不同,可通过校准盘调整风分箱中的气流速度,见附录A。

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