缂撳啿娑插悕绉?/span> |
甯哥敤娴撳害 |
閰嶅埗pH鑼冨洿 |
涓昏鐗╄川鍒嗗瓙閲廙r |
鐢樻皑閰?鐩愰吀缂撳啿娑秉/span> |
0.05 mol/L |
2.2-5.0 |
鐢樻皑閰 Mr=75.07 |
閭昏嫰浜岀敳閰?鐩愰吀缂撳啿娑秉/span> |
0.05 mol/L |
2.2-3.8 |
閭昏嫰浜岀敳閰告阿閽 Mr=204.23 |
纾烽吀姘簩閽?鏌犳閰哥紦鍐叉恫 |
|
2.2-8.0 |
纾烽吀姘簩閽 Mr=141.98 |
鏌犳閰?姘㈡哀鍖栭挔-鐩愰吀缂撳啿娑秉/span> |
|
2.2-6.5 |
鏌犳閰 Mr=192.06 |
鏌犳閰?鏌犳閰搁挔缂撳啿娑秉/span> |
0.1 mol/L |
3.0-6.6 |
鏌犳閰 Mr=192.06 |
鏌犳閰搁挔 Mr=257.96 |
涔欓吀-涔欓吀閽犵紦鍐叉恫 |
0.2 mol/L |
3.6-5.8 |
涔欓吀閽 Mr=81.76 |
涔欓吀 Mr=60.o5 |
閭昏嫰浜岀敳閰告阿閽?姘㈡哀鍖栭挔缂撳啿娑秉/span> |
|
4.1-5.9 |
閭昏嫰浜岀敳閰告阿閽 Mr=204.23 |
纾烽吀姘簩閽?纾烽吀浜屾阿閽犵紦鍐叉恫 |
0.2 mol/L |
5.8-8.0 |
Na2HPO4路2H2O Mr=178.05 |
Na2HPO4路12H2O Mr=358.22 |
NaH2PO4路H2O Mr=138.01 |
NaH2PO4路2H2O Mr=156.03 |
纾烽吀姘簩閽?纾烽吀浜屾阿閽剧紦鍐叉恫 |
1/15 mol/L |
4.92-8.18 |
Na2HPO4路2H2O Mr=178.05 |
KH2PO4Mr=136.09 |
纾烽吀浜屾阿閽?姘㈡哀鍖栭挔缂撳啿娑秉/span> |
0.05 mol/L |
5.8-8.0 |
KH2PO4Mr=136.09 |
宸存瘮濡ラ挔-鐩愰吀缂撳啿娑?18鈩? |
|
6.8-9.6 |
宸存瘮濡ラ挔 Mr=206.18 |
Tris-鐩愰吀缂撳啿娑秉/span> |
0.05 mol/L 25鈩傸/span> |
7.10-9.00 |
涓夌緹鐢插熀姘ㄥ熀鐢茬兎锛圱ris锛 Mr=121.14 |
纭肩爞-鐩愰吀缂撳啿娑秉/span> |
0.05 mol/L |
8.0-9.1 |
纭肩爞Na2B4O7路10H2O Mr=381.43 |
纭奸吀-纭肩爞缂撳啿娑秉/span> |
0.2 mol/L |
7.4-8.0 |
纭肩爞Na2B4O7路10H2O Mr=381.43 |
H3BO3Mr=61.84 |
鐢樻皑閰?姘㈡哀鍖栭挔缂撳啿娑秉/span> |
0.05 mol/L |
8.6-10.6 |
鐢樻皑閰 Mr=75.07 |
纭肩爞-姘㈡哀鍖栭挔缂撳啿娑秉/span> |
0.05 mol/L |
9.3-10.1 |
纭肩爞Na2B4O7路10H2O Mr=381.43 |
纰抽吀閽?纰抽吀姘㈤挔缂撳啿娑秉/span> |
0.1 mol/L |
9.16-10.83 |
纰抽吀閽 Mr=286.2 |
纰抽吀姘㈤挔 Mr=84.0 |
纰抽吀閽?姘㈡哀鍖栭挔缂撳啿娑秉/span> |
0.025 mol/L |
9.6-11.0 |
|
纾烽吀姘簩閽?姘㈡哀鍖栭挔缂撳啿娑秉/span> |
|
10.9-12.0 |
Na2HPO4路2H2O Mr=178.05 |
Na2HPO4路12H2O Mr=358.22 |
姘寲閽?鐩愰吀缂撳啿娑秉/span> |
0.2 mol/L |
1.0-2.2 |
姘寲閽 Mr=74.55 |
姘寲閽?姘㈡哀鍖栭挔缂撳啿娑秉/span> |
0.2 mol/L |
12.0-13.0 |
姘寲閽 Mr=74.55 |