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搬動過的電子分析天平必須重新校正好水平

發(fā)布日期:2022-05-29 點(diǎn)擊率:39

  我們在使用電子天平的過程中,有很多的原因是會導(dǎo)致計量結(jié)果有誤差。那么我們?nèi)绾伪苊饽兀?/p>

  搬動過的電子分析天平必須重新校正好水平,并對天平的計量性能作全面檢查無誤后才可使用

  天平砝碼不要放置在空調(diào)器下的邊臺上。

  稱取吸濕性、揮發(fā)性或腐蝕性物品時,應(yīng)用稱量瓶蓋緊后稱量,且盡量快速,注意避免將被稱物(特別腐蝕性物品)灑落在稱盤或底板上;

  稱量完畢,被稱物及時帶離天平,并做好稱量室的衛(wèi)生。

  同一個實驗應(yīng)使用同一臺天平進(jìn)行稱量,以免因稱量而產(chǎn)生誤差。

  因為一般天平砝碼精度都比較高,對環(huán)境及操作要求也較多。以下幾點(diǎn)要嚴(yán)格記牢。這樣才能延長電子分析天平的使用壽命。


標(biāo)簽: 電子分析天平

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