ISO 4803:1978 实验室玻璃器皿.硼硅玻璃管道

标准编号:ISO 4803:1978

中文名称:实验室玻璃器皿.硼硅玻璃管道

英文名称:Laboratory glassware — Borosilicate glass tubing

发布日期:1978-09

标准范围

这些要求规定了材料,包括其耐水解性和热膨胀系数。表中列出并描述了尺寸和公差范围、外径和油井厚度。在第二个表中,规定了不同外径的弓的极限。

The requirements specify material including its hydrolytic resistance and thermal coefficient of expansion. The range of sizes and tolerance and external diameters and well thickness are tabled and described. In a second table the limits on bow for different external diameters are specified.

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