Hydrometers—Principles of construction and adjustment
IDT ISO 387:1977
全国玻璃仪器标准化技术委员会(SAC/TC 178)
本标准规定了各种用于测量液体密度的玻璃密度计的结构和校准原则。
本标准所用密度计为不带温度计的玻璃密度计。
本标准适用于各种用于测量液体密度的玻璃密度计。
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