pH缓冲溶液配方：多种缓冲剂和聚乙二醇浓度

以下列出了一些常见pH缓冲溶液的配方，包含不同缓冲剂和聚乙二醇浓度，方便您根据实验需求选择合适的溶液。

B系列

• B9: 0.1 M Tris pH 8.0, 30% v/v Polyethylene glycol 400
• B11: 0.1 M MES monohydrate pH 6.0, 20% w/v Polyethylene glycol monomethyl ether 2,000

C系列

• C3: 0.1 M BIS-TRIS propane pH 9.0, 10% v/v Jeffamine® ED-2001 pH 7.0
• C5: 0.1 M Sodium citrate tribasic dihydrate pH 5.5, 18% w/v Polyethylene glycol 3,350
• C6: 0.1 M HEPES pH 7.5, 12% w/v Polyethylene glycol 3,350
• C8: 0.1 M MES monohydrate pH 6.0, 14% w/v Polyethylene glycol 4,000
• C9: 0.1 M Tris pH 8.0, 28% w/v Polyethylene glycol 4,000
• C11: 0.1 M BIS-TRIS pH 6.5, 20% w/v Polyethylene glycol monomethyl ether 5,000
• C12: 0.1 M BICINE pH 8.5, 8% w/v Polyethylene glycol monomethyl ether 5,000

D系列

• D2: 0.1 M Imidazole pH 7.0, 20% w/v Polyethylene glycol 6,000
• D6: 0.1 M HEPES pH 7.5, 4% w/v Polyethylene glycol 8,000
• D8: 0.1 M BIS-TRIS pH 6.5, 16% w/v Polyethylene glycol 10,000
• D9: 0.1 M BICINE pH 8.5, 20% w/v Polyethylene glycol 10,000
• D10: 0.1 M Sodium citrate tribasic dihydrate pH 5.0, 18% w/v Polyethylene glycol 20,000
• D11: 0.1 M Imidazole pH 7.0, 12% w/v Polyethylene glycol 20,000
• D12: 0.1 M BIS-TRIS propane pH 9.0, 8% w/v Polyethylene glycol 20,000

请注意，以上配方仅供参考，具体使用时应根据实验需求进行调整。