ISO 535
Paper and board — Determination of water absorptiveness — Cobb method
纸和纸板吸水率测定 可勃法
吸水性water absorptiveness
送样规格 sample size: 18个成品, A4尺寸 18 张样品标明正反面
(
入单客人提供信息:纸张是否区分正反面;选择测试时间,从30s,60s,120s,300s,1800s 中选择)
测试周期 Lead time: 9 working days



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