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全自動頂空進樣器的日常清洗步驟

發布日期:2022-05-29 點擊率:55

  全自動頂空進樣器的日常清洗需要重視清洗步驟如下:

  1、設置傳送帶溫度為60℃,設置全自動頂空進樣器樣品定量管和傳送管溫度為Off。

  2、一旦樣品定量管和傳送管溫度冷卻到低于60℃,關閉通往0的氣體,拆下出口端的放空管線。

  3、在傳送帶中插入u一個空的樣品瓶

  4、用手提起樣品瓶。

  5、用一次性注射器抽取約6ml的純凈水注射進HSS放空管。

  6、降低樣品瓶然后取出來。重復步驟3到5(注射兩到三次將清洗徹底)。

  7、再設置一個空樣品瓶并提起,然后使用一次性注射器注射足夠的空氣將水吹掃出來。

  8、講傳送管一端插入一個燒杯或類似容器中,并使用一次性注射器從HSS氣體管出口注入約10ml水,然后注入約10ml甲醇。

  9、使用一次性注射器注射足夠的空氣以吹掃出水。

  10、重新安裝好管線并打開氣流。然后,切換樣品瓶到全自動頂空進樣器反復幾十次以將水和甲醇全部吹出樣品閥和管線。


標簽:                                    全自動頂空進樣器

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