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Maximum quantity allowed is 999

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Biological Buffers

Biological Buffers

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 Good??,???????????????????,Hill??????????????????????????,Good??????Good's????????????

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1) ?????pKa?6~8??????
2) ????????????
3) ???,???????????
4) ???????????????
5) ????????,??,???????????????
6) ????????????????
7) ??????????
8) ??,???????????

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JIS K8001-2009(????????)???????????????

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??????-?? KCl-HCl (pH 1.0-2.2) ?500mL
pH ?????
pH 1.0 B0140
pH 1.2 B0141
pH 1.4 B0142
pH 1.6 B0143
pH 1.8 B0144
pH 2.0 B0145
pH 2.2 B0146

???????


??????????-?? KHC8H4O4-HCl (pH 2.2-3.8) ?500mL
pH ?????
pH 2.2 B0147
pH 2.4 B0148
pH 2.6 B0149
pH 2.8 B0150
pH 3.0 B0151
pH 3.2 B0152
pH 3.4 B0153
pH 3.6 B0154
pH 3.8 B0155

???????


??????????-???????? KHC8H4O4-NaOH (pH 4.0-6.0) ?500mL
pH ?????
pH 4.0 B0156
pH 4.2 B0157
pH 4.4 B0158
pH 4.6 B0159
pH 4.8 B0160
pH 5.0 B0161
pH 5.2 B0162
pH 5.4 B0163
pH 5.6 B0164
pH 5.8 B0165
pH 6.0 B0166

???????


??????????-???????? KH2PO4-NaOH (pH 6.0-8.0) ?500mL
pH ?????
pH 6.0 B0167
pH 6.2 B0168
pH 6.4 B0169
pH 6.6 B0170
pH 6.8 B0171
pH 7.0 B0172
pH 7.2 B0173
pH 7.4 B0174
pH 7.6 B0175
pH 7.8 B0176
pH 8.0 B0177

???????


???-??????-???????? H3BO3-KCl-NaOH (pH 8.0-10.0) ?500mL
pH ?????
pH 8.0 B0178
pH 8.2 B0179
pH 8.4 B0180
pH 8.6 B0181
pH 8.8 B0182
pH 9.0 B0183
pH 9.2 B0184
pH 9.4 B0185
pH 9.6 B0186
pH 9.8 B0187
pH 10.0 B0188

???????


?????????-???????? NaHCO3-NaOH (pH 9.6-11.0) ?500mL
pH ?????
pH 9.6 B0189
pH 9.8 B0190
pH 10.0 B0191
pH 10.2 B0192
pH 10.4 B0193
pH 10.6 B0194
pH 10.8 B0195
pH 11.0 B0196

???????


???????????-???????? Na2HPO4-NaOH (pH 11.0-12.0) ?500mL
pH ?????
pH 11.0 B0197
pH 11.2 B0198
pH 11.4 B0199
pH 11.6 B0210
pH 11.8 B0211
pH 12.0 B0212

???????


??????-???????? KCl-NaOH (pH 12.0-13.0) ?500mL
pH ?????
pH 12.0 B0213
pH 12.2 B0214
pH 12.4 B0215
pH 12.6 B0216
pH 12.8 B0217
pH 13.0 B0218

???????

 ???????????????????????????,????pH????????????????????

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??1???????????,100mL???????(??:pH ±0.05, 18?)
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