Organic Acids in Permanent Wave Solution (NN-814)

Organic acids in permanent wave solution were analyzed using RSpak NN-814.


Sample :
1. Thioglycolic acid
2. Dithioglycolic acid
3. Cysteine
4. Thioglycolic acid and cysteine mixture disulfide


Column       : Shodex RSpak NN-814 (8.0 mm I.D. x 250 mm)
Eluent       : 0.06 % H3PO4 + 0.138 % NaH2PO4 aq.
Flow rate    : 1.0 mL/min
Detector     : RI
Column temp. : 45 °C

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Operation Manual / Certificate of Analysis

Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.

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