ISO 483:2005 塑料 为保持恒定相对湿度值使用水溶液调湿和检验用小型外壳
标准编号:ISO 483:2005
中文名称:塑料 为保持恒定相对湿度值使用水溶液调湿和检验用小型外壳
英文名称:Plastics — Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value
发布日期:2005-11
标准范围
ISO 483:2005建立了体积小于200 dm的外壳的构造和使用指南,以便在给定温度下,使用饱和水盐溶液、甘油/水溶液或硫酸/水溶液获得恒定相对湿度的环境,用于调节和测试塑料。它规定了在特定国际标准规定的温度下,将调节和试验大气的相对湿度保持在所需公差范围内所需遵循的程序。所述程序用于在试验前调节少量材料,以及完全在小型外壳内进行的试验,例如:。g、 电气测试。所述指南不适用于需要频繁打开的外壳。
ISO 483:2005 establishes guidelines for the construction and use of enclosures with volumes less than 200 dm3, in order to obtain atmospheres of constant relative humidity at given temperatures, using saturated aqueous salt solutions, glycerol/water solutions or sulfuric acid/water solutions, for conditioning and testing plastics.It specifies the procedures to be followed to maintain the relative humidities of the conditioning and testing atmospheres within the required tolerances, at the temperatures specified by particular International Standards.The procedures described are intended for conditioning small quantities of materials prior to test, and for such tests as may be carried out entirely within a small enclosure, e.g. electrical tests. The guidelines described do not apply to enclosures requiring frequent opening.
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