新聞詳情

    PH電極用標(biāo)準(zhǔn)液與溫度的關(guān)系

    日期:2025-05-01 16:23
    瀏覽次數(shù):3881
    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(shí)際讀值與標(biāo)準(zhǔn)有時(shí)會(huì)有±1個(gè)字的誤差