纸张定量测定的准确度，与被测试样的面积精度和称重装置的准确度有关，试验方法标准对切样器具和称重仪器严格的要求。关键点在定量取样器的取样精度上，因为瓦楞原纸的纤维比较粗，建议先用冲压式的圆形定量取样器。 检测仪器为：纸张定量取样器；取样完成后
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