当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2015年
4期
870-872
,共3页
乔雪冬%杨猛%王环宇%赵勇强%周树柏
喬雪鼕%楊猛%王環宇%趙勇彊%週樹柏
교설동%양맹%왕배우%조용강%주수백
白乳胶%pH%不确定度
白乳膠%pH%不確定度
백유효%pH%불학정도
White emulsion%pH%Uncertainty
依据JJF1059.1-2012《测量不确定度评定与表示》对GB/T8325-1987《聚合物和共聚物水分散体pH 值测定方法》中酸度计测量哥俩好1#白乳胶 pH 值的不确定度进行评定,对影响测量不确定度的因素进行探究。结果表明,影响测量结果的主要不确定度分量是仪器基本误差引入的不确定度,其次是重复性测量和缓冲溶液配制过程中引入的不确定度。
依據JJF1059.1-2012《測量不確定度評定與錶示》對GB/T8325-1987《聚閤物和共聚物水分散體pH 值測定方法》中痠度計測量哥倆好1#白乳膠 pH 值的不確定度進行評定,對影響測量不確定度的因素進行探究。結果錶明,影響測量結果的主要不確定度分量是儀器基本誤差引入的不確定度,其次是重複性測量和緩遲溶液配製過程中引入的不確定度。
의거JJF1059.1-2012《측량불학정도평정여표시》대GB/T8325-1987《취합물화공취물수분산체pH 치측정방법》중산도계측량가량호1#백유효 pH 치적불학정도진행평정,대영향측량불학정도적인소진행탐구。결과표명,영향측량결과적주요불학정도분량시의기기본오차인입적불학정도,기차시중복성측량화완충용액배제과정중인입적불학정도。
Based on JJF1059.1-2012evaluation and expression of uncertainty in measurement, the uncertainty of measurement for the determination of pH of Geliahao 1#white emulsion with the method of GB/T8325-1987 determination for pH of aqueous dispersions of polymers and copolymers was evaluated and investigated. The results show that key factor to cause the uncertainty of measurement in the determination is the basic error of the acidometer, followed by repeated measurement and preparation process of buffer solutions.