1. Adopting advanced foreign technology to provide a fast and efficient analysis system

2. Mainly used for laboratory, natural product separation, protein purification and identification, organic synthesis product separation and purification, fine chemical analysis, new drug compound screening, pesticide residue purification and extraction preparation, and other sample pretreatment.

3. gel purification (permeation preparation) system, which is specially used for purification, preparation and extraction of pesticide residues such as organochlorine pesticide multi-component residues in Chinese medicinal materials or decoction pieces, and food.

4. According to the requirements for purification, extraction, and preparation of pesticide residues specified in the national standards related to traditional Chinese medicine or decoction pieces and food in the 2015 edition of the pharmacopoeiaPerfect customization.

Currently, many leading pharmaceutical companies and other users in China are using it

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

	501Plus high-pressure constant current infusion pumpProvides solvent and compression factor libraries, which can automatically perform solvent compensation......		501Plus UV detectorThe original imported deuterium lamp used has a stable light source, extremely low baseline noise and drift. In addition, there is a tungsten lamp option, and the deuterium lamp has a warranty life of 1000 hours......		7725i injection valveIt is currently the most advanced HPLC sample injection valve. By using quantitative ring full filling and partial filling methods, sample volumes ranging from 1 μ l to 5ml can be processed.
	Solvent filterMade of ultra hard high-quality glass material, with uniform wall thickness, no bubbles, beautiful appearance, suitable for sterilization under high temperature and high pressure, good sealing performance, fast flow rate, and standard grinding mouth.		Kromastar chromatographic columnOur company has selected B-type ultra-high purity fully porous silicone gel (purity>99.999%) as the matrix......		N2010 Chromatographic Data WorkstationIt is a two in one chromatographic data workstation launched by Zhejiang University Zhida. Multiple user choices and high cost-effectiveness.

Flow rate range: 0-50ml/min
Pressure range: 0~100kg (1500PSI)
Elution method: isocratic elution

customized:
Using a mixture of cyclohexane and ethyl acetate (1:1) as the mobile phase
The flow rate is 5.0ml per minute for purification, and the eluent (fraction) required by relevant standards is collected

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

	501Plus high-pressure constant current infusion pumpProvides solvent and compression factor libraries, which can automatically perform solvent compensation......		501Plus UV detectorThe original imported deuterium lamp used has a stable light source, extremely low baseline noise and drift. In addition, there is a tungsten lamp option, and the deuterium lamp has a warranty life of 1000 hours......		7725i injection valveIt is currently the most advanced HPLC sample injection valve. By using quantitative ring full filling and partial filling methods, sample volumes ranging from 1 μ l to 5ml can be processed.
	Solvent filterMade of ultra hard high-quality glass material, with uniform wall thickness, no bubbles, beautiful appearance, suitable for sterilization under high temperature and high pressure, good sealing performance, fast flow rate, and standard grinding mouth.		Kromastar chromatographic columnOur company has selected B-type ultra-high purity fully porous silicone gel (purity>99.999%) as the matrix......		N2010 Chromatographic Data WorkstationIt is a two in one chromatographic data workstation launched by Zhejiang University Zhida. Multiple user choices and high cost-effectiveness.