Detection of Fatty Acids and Solvent Residues in Edible Oil by Gas Chromatography

Detection of Fatty Acids and Solvent Residues in Edible Oil by Gas Chromatography


Detection of Fatty Acids and Solvent Residues in Edible Oil by Gas Chromatography
It is provided by Shenzhen Yixin Instrument Equipment Co., Ltd. According to the method of GB/T 5009.37-1996, with modifications and adjustments, the accuracy has been improved, and the detection value can reach 1ppm with good repeatability, providing effective and accurate results for the accurate grading of edible oil products.

1gas chromatographMain configurations:

gas chromatograph1 set: GC9310, including accessories

1 set of chromatography workstation: reverse control version

1 semi-automatic headspace sampler: including headspace bottle and accessories

One capillary chromatography column: 30m * 0.32mm * 0.5um

1 hydrogen generator

1 air generator

Nitrogen cylinder 1: 40L

1 set of computer and printer

2gas chromatographParameter indicators:

Temperature control indicators:

Temperature control range: 5 ℃ to 399 ℃ at room temperature (incremental 1 ℃)

Temperature control accuracy: The accuracy is ± 0.1 ℃ within 200 ℃,

Accuracy of ± 0.2 ℃ above 200 ℃

Cheng Sheng heating order: 8 orders (column box)

Cheng Sheng heating rate: 0.1 ℃~39.9 ℃/min (column box)

Constant temperature time of each stage: 0-999.9min (incremental 0.1min) (column box)

Automatic rear door design ensures rapid cooling, cooling speed: within 5 minutes (300 ℃ to 50 ℃)

Hydrogen flame ionization detector (FID)

Detection limit: Mt ≤ 8 × 10-12g/s (n-hexadecane)

Noise: ≤ 5 × 10-14A

Drift: ≤ 1 × 10-13A/30min