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标准气体是用于气体分析量值传递的标准物质,采用称重法配制。包装采用铝合金气瓶和碳钢气瓶,铝合金气瓶容积有1L、2L、4L、8L;碳钢气瓶容积有4L、8L、10L、40L。对于有腐蚀性和高化学活性气体组分的标准气,气瓶内壁应做惰性内涂层,并且应使用不锈钢瓶阀。
Standard Gas
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