GB/T 7778-2001 in English
SUPERSEDEDNumber designation and safety classification of refrigerants
- Issued on:2001-01-01
- Implemented on:2001-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$204.00
《GB/T 7778-2001制冷剂编号方法和安全性分类》由TC238（全国冷冻空调设备标准化技术委员会）归口，主管部门为中国机械工业联合会。
本标准规定了制冷剂的编号表示法，以代替化学名称、分子式或商品名称。使用本标准规定的制冷剂编号表示方法时，并不排除化学名称和分子式的使用。本标准还按照制冷剂的毒性危害和燃烧性危害程度规定其安全性分类。
Scope
This standard specifies the numbering method of refrigerants to replace chemical names, molecular formulas or trade names. When using the refrigerant numbering method stipulated in this standard, the use of chemical names and molecular formulas is not excluded. This standard also stipulates the safety classification of refrigerants according to their toxicity hazards and flammability hazards.
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