Analginum on Ultisil XB-C18
System adaptability test
|Column||Welch Ultisil XB-C18 4.6×50mm，1.8μm (P/N:00201-11037)|
|Mobile Phase||Methanol-sodium dihydrogen phosphate buffer salt (6g sodium dihydrogen phosphate solution + 1ml triethylamine mixed with water to 1000ml, adjust pH to 7.0 with sodium hydroxide solution ) = 28:72|
|Notes||The concentration of sodium hydroxide solution is: 0.02M|
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