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Standard
| YC/T 139-1998 Cigarettes - Determination of allkaloids retention by the filters - Spectrometric method (English Version) |
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Detail of YC/T 139-1998
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Introduction of YC/T 139-1998
本标准规定了卷烟滤嘴总植物碱截留量的两种测定方法:
——直接法;
——间接法;
本标准适用于滤嘴卷烟。一般应使用直接法，只有滤嘴材料(如活性炭类滤嘴)截留的总植物碱不能被完全萃取时才应使用间接法，间接法不适用于通风滤嘴卷烟。
Contents of YC/T 139-1998