Swelling behaviors of hydrogels were evaluated by gravimetric analysis.

用重量分析法研究了水凝胶吸水性能.

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The degradability of polymers was investigated by scanning electron microscopy ( SEM ) and thermo - gravimetric analysis ( TGA ) .

采用扫描 电子显微镜 和热重分析技术研究了聚合物的降解性能.

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The procedure was given to assess the uncertainty in gravimetric analysis of Ba ion.

对硫酸钡重量法与仪器分析相结合测定溶液中钡含量的不确定度评定,给出了评定步骤.

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The content of in volatile impurities in acetamidine hydrochloride was determined by gravimetric analysis.

采用重量分析法测定盐酸乙脒中难挥发杂质的含量.

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The method is simple, fast and accurate, compared with conventional perchloric acid dehydrate gravimetric analysis.

该法较常用的高氯酸脱水重量法操作简单 、 快速,具有较好的准确度.

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