0.2mol/L碳酸盐缓冲液(pH9.2~10.7)
pH0.2mol/L Na2CO3(ml)0.2mol/L NaHCO3(ml)9.24.046.09.37.542.59.49.540.59.513.037.09.616.034.09.719.530.59.822.028.09.925.
2005-11-18611
0.1mol/L二甲胂酸钠缓冲液(pH5.0~7.4)
pH0.2mol/L二甲胂酸钠(ml)0.2N HCl(ml)蒸馏水5.02523.551.55.22522.552.55.42521.553.55.62519.655.55.82517.457.56.02514.860
2005-11-18445
0.2mol/L醋酸盐缓冲液(pH3.6~5.6)
pH0.2mol/L醋酸(ml)0.2mol/L醋酸钠(ml)3.646.33.73.844.06.04.041.09.04.236.813.24.430.519.54.625.524.54.820.030.05.014.
2005-11-18854
0.05mol/L Tris-HCl缓冲液(pH7.19~9.10)
pH0.2mol/L Tris(ml)0.2mol/L HCl(ml)H2O7.1910.018.012.07.3610.017.013.07.5410.016.014.07.6610.014.015.07.7710.014.016.07.
2005-11-18487
0.2mol/L磷酸盐缓冲液(pH5.7~8.0)
pH0.2mol/L NaH2PO4(ml)0.2mol/L Na2HPO4(ml)5.793.56.55.892.08.05.990.010.06.087.712.36.185.015.06.281.518.56.377.522.56.4
2005-11-18737
10XTBE缓冲液
Tris硷,108克 EDTA,9.3克 硼酸,55克 H2O至,1000ul (其PH应为8.0~8.2) 临用时用水稀至0.5XTBE(20倍稀释)
2005-11-181044
25℃下0.1mol/l磷酸钾缓冲液的配制
ph1mol/l k2hpo4(ml)1mol/l kh2po4(ml)5.88.591.56.013.286.86.219.280.86.427.872.26.638.161.96.849.750.37.061.538.57.271.72
2005-11-18643
常用的电泳缓冲液
缓冲液使用液浓贮存液(每升)tris-乙酸(tae)1×:0.04mol/l tris-乙酸50×:242g tris碱 0.001mol/l edta57.1ml冰乙酸 10
2005-11-18795
各种ph值的tris缓冲液的配制
各种ph值的tris缓冲液的配制 所需ph值(25℃)0.1mol/l hcl的体积7.145.77.244.77.343.47.442.07.540.37.638.57.
2005-11-18369
温度对50mmol/l tris·hcl液ph值的影响
4℃25℃37℃8.17.57.28.27.67.38.37.77.48.47.87.58.57.97.68.68.07.78.78.17.88.88.27.98.98.38.09
2005-11-18373
常用缓冲液的pka值
缓冲液分子量pka值缓冲范围trisa12.18.087.1~7.9hepesb283.37.477.2~8.2mposc209.37.156.6~7.8pipesd304.36.766.2~7.3mese19
2005-11-18469
温度对常用缓冲液ph的影响
缓冲体系pka(20℃)△pka/10℃mes6.15-0.110ada6.60-0.110pipes6.80-0.085aces6.90-0.200bes7.15-0.160mops7.20-0.013tes7.50-0.2
2005-11-18841
常见的市售酸碱的浓度
溶质分子式分子量mol/lg/l重量(%)比重配制mol/l溶液的加入量(ml/l)冰乙酸ch3cooh60.0517.40104599.51.05057.5乙酸 60.056.2
2005-11-18252
各种浓度的酸碱贮存液的近似ph值
溶质1n0.1n0.01n0.001n乙酸0.402.903.403.90盐酸0.101.072.023.01硫酸0.301.202.10 柠檬酸 2.102.60 氢氧化铵11.8011.3010.80
2005-11-18830