基準(zhǔn)銅標(biāo)定硫代硫酸鈉標(biāo)液濃度不確定度評(píng)定
許俐玲 鐘翠蘭 楊禎江西銅業(yè)集團(tuán)公司貴溪冶煉廠,江西貴溪335424摘 要:根據(jù)GB/T601—2002中對(duì)標(biāo)準(zhǔn)滴定溶液的不確定度的要求,對(duì)碘量法測(cè)定銅精礦中銅所用標(biāo)準(zhǔn)滴定溶液濃度不確定度進(jìn)行了評(píng)定。[著者文摘]
關(guān)鍵詞:標(biāo)準(zhǔn)滴定溶液 標(biāo)準(zhǔn)不確定度 區(qū)間半寬度 合成不確定度
分類號(hào): O655.23[著者標(biāo)引]文獻(xiàn)標(biāo)識(shí)碼:B文章編號(hào):1009-3842(2006)03-0056-03欄目信息:分析測(cè)試
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Uncertainty Determination of Standard Solution Concentration of Sodium Hyposulphite Demarcated by Reference CopperXO Li - ling, ZHONG Cui - lan, YANG Zhen Jiangxi Copper Corporation Cuixi Smelter, Cuixi ,Jiangxi 335424 ,chinaAbstract:Based on requirement of GB/T601 -2002 to uncertainty of standard titration solution, this article assesses the concentration uncertainty of standard titration solution used for determination of copper in copper concentrate by iodine volume method.[著者文摘]
Key words:Standard titration solution; Standard uncertainty; Section half width; Compound uncertainty |
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