Determination of physical characteristics for cigarettes and filter rods—Part 3:Circumference—Laser method
MOD ISO 2971:1998
全国烟草标准化技术委员会(SAC/TC 144)
GB/T 22838的本部分规定了一种非接触性的、利用激光束扫描来测量圆形或椭圆形杆状物横截面的圆周平均值、 最大值、最小值以及椭圆度的方法。
本部分适用于卷烟和滤棒。
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