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6.安全分组类别 6.1制冷剂必须按照以下准则进行安全分组的分类 6.1.1类别 安全类别必须由两个字母数字符号(例如A2或B1)构成,大写字母表示按6.1.2节确定的毒性;阿拉伯数字则表示按6.1.3节确定的燃烧性。
6. Classification of safety groups 6.1 Classification of safety groupings of refrigerants according to the following guidelines 6.1.1 Category The safety category must consist of two alphanumeric symbols (eg A2 or B1) with capital letters indicating the toxicity as determined in 6.1.2; The Arabic numerals indicate the combustibility as defined in section 6.1.3.