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PH電極用標(biāo)準(zhǔn)液與溫度的關(guān)系

日期:2025-05-10 08:22
瀏覽次數(shù):3884
摘要:
pH標(biāo)準(zhǔn)緩沖液標(biāo)準(zhǔn)值
TEMP
4.000
4.010
6.860
7.000
9.180
10.010
0
4.003
4.003
6.982
7.119
9.460
10.321
5
3.998
3.999
6.949
7.086
9.392
10.248
10
3.996
3.998
6.921
7.058
9.331
10.181
15
3.996
3.999
6.898
7.035
9.276
10.120
20
3.999
4.002
6.878
7.015
9.227
10.064
25
4.004
4.008
6.863
7.000
9.183
10.014
30
4.011
4.015
6.851
6.988
9.143
9.968
35
4.020
4.024
6.842
6.979
9.107
9.928
40
4.030
4.035
6.836
6.973
9.074
9.891
45
4.042
4.047
6.832
6.969
9.044
9.855
50
4.055
4.060
6.831
6.968
9.017
9.831
 
儀器實際讀值與標(biāo)準(zhǔn)有時會有±1個字的誤差