Chemical products for industrial use—Determinaton of vapour pressure of solids and liquids at range 10 -3 to 1 Pa—Vapour pressure balance method
IDT NF T 20-047:1985
全国危险化学品管理标准化技术委员会(SAC/TC 251)
本标准规定一种通过测定质量变化来判定工业用化学品的蒸气压的方法。
它适用于固体、液体在蒸气压为10 -3 Pa～1 Pa的范围内。
测量时杂质对化学品性质有一定的影响，例如溶剂的挥发性。
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