Temperature control: room temperature drops by 20 ℃ (under certain conditions, 3 ℃ -100 ℃)

Display mode: Actual temperature: Four digit LED display

Set temperature: Four digit LED display

Maximum resolution: 0.1 degrees Set resolution: 0.1 degrees

Temperature control accuracy: 0.1 degrees

Temperature stability: 0.1 degrees

Number of columns that can be accommodated: 2

Power Supply: 220VAC 50HZ

External dimensions: 410*140*300mm

Heating box size: 360*40*40mm

All independent brand column temperature boxes come with a one-year warranty. If there are any quality problems within one year, they will be replaced with new ones!!!

Liquid phase detection application

Amoxicillin High Performance Liquid Chromatography (HPLC) Detection Scheme

-Sample processing procedure-

Accurately weigh about 25mg of the test sample and place it in a 50ml volumetric flask. Dissolve it in mobile phase and dilute it quantitatively to the mark. Shake well and filter through a needle filter to obtain the sample

-Chromatographic conditions-

Chromatographic column: Vertex C18:250mm × 4.6mm × 5 μ m

Mobile phase: Mobile phase A: Mobile phase B=2.5:97.5

Preparation method: Mobile phase A: Acetonitrile

Mobile phase B: 0.05mol/L potassium dihydrogen phosphate solution (adjusted to pH 5.0 with 2mol/L potassium hydroxide solution)

Wavelength: 254nm

Flow rate: 1.0 mL/min

Injection volume: 20ul

Instrument configuration:Please click to view the image details

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