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        1. 上海乾思生物科技有限公司
          中級會員 | 第16年

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          SIGMA現(xiàn)貨,SIGMA代理

          影響微量移液器準(zhǔn)確性的因素

          時間:2011/10/13閱讀:902
          分享:
          乾思生物編輯整理:
          1)操作錯誤:包括300C手持移液器吸液;與吸嘴不匹配,較易造成脫落;殘留的試劑倒流,污染活塞和密封圈;快速吸液排液,導(dǎo)致部分液體殘留在吸頭上等都會影響準(zhǔn)確性。
          2)移液器損壞:包括移液器的頭部被刮擦,斷裂受損;活塞受污染;彈簧受腐蝕等。
          3)操作條件的影響:包括未作調(diào)整吸取與水不同密度的液體;樣品和移液器的差別太大等。

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