Table 3.
Operation conditions of HPLC instrument used for amino acid analysis.

Classification Condition
Column LCA K06/Na Column (4.6×150 mm)
Mobil phase (5:5, V/V) A(L): pH 3.45, Sodium citrate 11.8 g,
Citric acid 6.08 g, Methyl cellulose 65 mL,
HCl (32%) 6.0 mL
B(L): pH 10.8, Sodium citrate 19.6 g,
NaOH 2.5 g, Boric acid 5.0 g
Flow rate 0.45 mL/min
Oven temperature 55°C
Injection volume 200 µL
Instrument Sykam S4300 UV detector, 570 nm
Sykam S7130 Reagent organizer
Sykam S5200 Auto sampler
Sykam S2100 Pump system