Organic Acid Standards (2) (KC-811)

Organic acid standards were analyzed by post column method using RSpak KC-811, an organic acids analysis column.


  1. 1.α-Ketoglutaric acid     7.Succinic acid
  2. 2.2-Ketogluconic acid    8.Lactic acid
  3. 3.Citric acid                     9.Acetic acid
  4. 4.Tartaric acid                10.Levulinic acid
  5. 5.Gluconic acid               11.Pyroglutamic acid
  6. 6.Malic acid
Shodex RSpak KC-G 8B (8.0 mm I.D. x 50 mm) + KC-811 (8.0 mm I.D. x 300 mm) x 2
3 mM HClO4 aq.
Flow rate
(Eluent); 1.0 mL/min, (Reagent); 0.7 mL/min
VIS (430 nm) *Post column method
Column temp.
47 ℃

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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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