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Permanent Wave Solution

Permanent wave solution was analyzed using RSpak NN-814.


Sample :
1. TGA, Thioglycolic acid
2. DTGA, Dithioglycolic acid
3. Cys, Cysteine
4. TGA-Cys:Disufide of TGA and Cys
5. NH₃, Ammonia
6. MEA, Monoethanolamine
7. CT, Cystine

Column       : Shodex RSpak NN-814 (8.0mmID*250mm)
Eluent       : 9.6mM NaH2PO4(pH2.68 adjusted by H3PO4) + 1mM EDTA-2Na 
Flow rate    : 1.0mL/min
Detector     : Shodex RI, Shodex UV(210nm)
Column temp. : 45deg-C