指定要使用的设备和程序。该程序包括将样品移入之前已清洁、干燥和排空的不锈钢气瓶，并按照安全方面允许的规定数量填充取样瓶。在环境温度下，填充量不得超过气瓶容量的75%。

Specifies the apparatus and the procedure to be used. The procedure consists in removal of a sample into stainless steel cylinder, which has previously been cleaned, dried and evacuated and filling of the sampling cylinder with the stipulated quantity that is permissible with regard to safety. The filling shall never exceed 75 % of the capacity of the cylinder at ambient temperature.