请教各位大神，ASTM D1230 平布点不着DNI，是出5个数据还是要出10个呢？以下是标准截取部分：
If this time is less than 3.5 s or if some of the
specimens do not burn, test five additional specimens. The time
of flame spread shall then be the average time for the ten
specimens, or for as many of them that burn.
窥视卡
雷达卡
发表于 2016-9-26 20:54:56
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
千斤顶
显身卡
楼主