(value真空泵vp2200说明书)

吸干应彻底，可用水泵或真空泵抽吸，也可甩去液体后在清洁毛巾或吸水纸上拍干e重复操作c和d，洗涤34次按说明规定在间接法中如本底较高，可增加洗涤次数或延长浸泡时间 微量滴定板多采用浸泡式洗涤法洗涤液多为含非离子型。

4 vacuum lead 5 In certain time， vacuum， no drop to value 6 abnormal atmospheric open 7 In certain time to set up no vacuum 8 please confirm vacuum value 9 please confirm the vacuum valve condition le。

if the concentration of combustible gases inside the instructions more than 30% LEL default value of the main report to the police， the system automatically stops the control operation， quotcabinet superscalar quotlight。