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98.0％ 98.06％ 97.85％ 98.01％ 97.05％
98.0％ 98.06％ 97.85％ 98.01％ 97.05％
0.1000g 0.2000g 0.5000g 6.0000g
13.31% 13.27% 13.23% 26.54%
NaOH的测定结果是偏高 Na2CO3的测定结果是偏低 只影响NaOH的测定结果 对NaOH和Na2CO3的测定结果无影响
42.59% 41.20% 21.29% 20.60%
98．0％ 98．06％ 97．85％ 98．01％ 97．05％
NaOH的测定结果是偏高 Na2CO3的测定结果是偏低 只影响NaOH的测定结果
98.0％ 98.06％ 97.85％ 98.01％ 97.05％
98.00% 98.06% 97.85% 98.01% 97.06%
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