Is the sinking test accurate? Reference for identifying fake large Rudraksha

Is the sinking test accurate? Reference for identifying fake large Rudraksha

沉水测试准确率高吗?大金刚辨伪参考。沉水测试是金刚辨伪的常用方法,很多玩家靠它判断密度。沉水测试准确率高吗?能不能当判定标准?说清楚,你就知道怎么用了。沉水测试的原理沉水测试的原理:密度决定沉浮,密度高的籽沉得快,密度差的籽浮在水面。原理简…
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