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申请号:201911164953.0 公开号:CN110849681A 主分类号:G01N1/24
摘要:【中文】本发明涉及一种1m3气候箱法甲醛释放量比对试验用检测方法,属于甲醛检测技术领域。包括:步骤1:标准曲线绘制;步骤2:气候箱本底浓度测定;步骤3:配制定制甲醛溶液;步骤4:定制甲醛溶液放置;步骤5:取样;步骤6:计算吸收液中甲醛含量;步骤7:甲醛释放量检测;解决了现有技术中1m3气候箱甲醛释放量测试用人造板样品存在的均匀性、稳定性差的问题,技术方案时效性差及成本高的问题。该方法制备简单,操作简便、时效性高并且受外界干扰因素少。 【EN】The invention relates to a 1m3A detection method for a comparison test of formaldehyde emission amount by a climate box method belongs to the technical field of formaldehyde detection. The method comprises the following steps: step 1: drawing a standard curve; step 2: measuring the background concentration of the climate box; and step 3: preparing a customized formaldehyde solution; and 4, step 4: placing the customized formaldehyde solution; and 5: sampling; step 6: calculating the content of formaldehyde in the absorption liquid; and 7: detecting the formaldehyde emission; solves the problem of 1m in the prior art3The artificial board sample for testing the formaldehyde emission of the climate box has the problems of poor uniformity and stability, poor timeliness and high cost in the technical scheme. The method has the advantages of simple preparation, simple operation, high timeliness and less interference factors from the outside.
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申请号:201911164954.5 公开号:CN110879207A 主分类号:G01N21/31
摘要:【中文】本发明涉及一种干燥器法甲醛释放量比对试验用检测方法,属于甲醛检测技术领域。包括步骤1:标准曲线绘制;步骤2:配制定制甲醛溶液;步骤3:干燥器的准备;步骤4:定制甲醛溶液放置;步骤5:步骤6:甲醛质量浓度的测定。解决了现有干燥器法甲醛释放量测试用人造板样品存在的均匀性、稳定性差的问题,技术方案时效性差及成本高的问题。本发明提供了一种干燥器法甲醛释放量比对试验用检测方法,该方法制备简单,操作简便并且受外界干扰因素少。 【EN】The invention relates to a method for detecting a comparison test of formaldehyde release amount by a dryer method, belonging to the technical field of formaldehyde detection. Comprises the following steps of 1: drawing a standard curve; step 2: preparing a customized formaldehyde solution; and step 3: preparing a dryer; and 4, step 4: placing the customized formaldehyde solution; and 5: step 6: and (4) measuring the mass concentration of the formaldehyde. The problems of poor uniformity and stability of the artificial board sample for the formaldehyde emission test by the existing dryer method, poor timeliness and high cost of the technical scheme are solved. The invention provides a method for detecting the comparison of formaldehyde release amount by a dryer method for a test, which is simple to prepare, simple and convenient to operate and less in external interference factors.
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