ISO 9932:1990 纸和纸板.板材水蒸汽传递率的测定.动吹和静气法
标准编号:ISO 9932:1990
中文名称:纸和纸板.板材水蒸汽传递率的测定.动吹和静气法
英文名称:Paper and board — Determination of water vapour transmission rate of sheet materials — Dynamic sweep and static gas methods
发布日期:1990-10
标准范围
根据所采用的方法和特定仪器,可测试厚度达38 mm且水蒸气透过率在0.05 g/(m2.d)至65 g/(m2.d)范围内的材料。简要描述了仪器技术功能的基础。附录B中给出了校准建议。规定了原理、仪器、取样、试样制备、程序、结果表达、精度和试验报告。
Depending on the method and specific apparatus employed, materials up to 38 mm thick and with water vapour transmission rates in the range 0,05 g/(m^2.d) to 65 g/(m^2.d) can be tested. The basis of the function of the instrumental techniques is briefly described. Advice on calibration is given in annex B. Specifies principle, apparatus, sampling, preparation of test pieces, procedure, expression of results, precision and test report.
标准预览图


