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Table 1 Description of analytical method

From: Analytical method validation for related substances in sodium valproate oral solution by gas chromatography

Instrument conditions

Description

Column ID

DB-FFAP fused silica capillary column (30 m × 0.53 mm) bonded with a0.5-µm layer of macrogol 20,000 2-nitroterephthalate

Carrier Gas

Helium

Injection volume

1.0 µl

Injector Temperature

220 °C

Detector Temperature

220 °C

Detector

FID

Split ratio

Split less

Column flow Helium

8.0 ml/min

Hydrogen Flow

35 mL/min

Zero air Flow

350 mL/min

Makeup Flow

40 mL/min