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烫发液 (NN-814)说明
时间：2023-5-23
阅读：969
使用RSpak NN-814分析烫发液。
Column : Shodex RSpak NN-814 (8.0 mm I.D. x 250 mm)
Sample :
1. Thioglycolic acid (TGA)
2. Dithioglycolic acid (DTGA)
3. CCysteine (Cys)
4. Disufide of TGA and Cys (TGA-Cys)
5. Ammonia (NH3)
6. Monoethanolamine (MEA)
7. Cystine (CT)
Column : Shodex RSpak NN-814 (8.0 mm I.D. x 250 mm)
Eluent : 9.6 mM NaH2PO4 (pH2.68 adjusted by H3PO4)
Flow rate : 1.0 mL/min
Detector : UV (210 nm), RI
Column temp. : 45 ℃