GreenHerbsSyringe-driven Filter

The use of a needle filter can remove solid impurities from the sample, prolong the service life of the chromatographic column, and improve its performanceHPLCQuality of Analysis,Stabilize the analysis results.

Green Hundred HerbsGreenHerbsThe filter adopts imported materials or high-quality domestic materials, and cooperates with domestic manufacturers to launch needle type filters. The product variety is complete, the quality is high, the use is simple and convenient, and it has a high cost-effectiveness, which can be used forHPLCSample filtration Routine quality control analysis, food analysis, environmental sample analysis Dissolve testing to meet your various requirements in sample analysis.

Needle filter selection guide:

Usually, the sample size is less than2mlWhen selecting, choose4mmMicro filters with a diameter; The sample size is2-10mlBetween, choose13mmDiameter filter, when the sample size is greater than10mlWhen selecting, choose25mmDiameter needle filter.

nylon66（Nylon66）：Used for filtering most samples and solvents, such as aqueous solutions, alkaline aqueous solutions, organic solvents, etc.

Polyether sulfone（PES）Hydrophilic filter membrane, good permeability, fast filtration rate, low protein adsorption, alkali resistance and tolerance to a certain proportion of acid; Generally used for filtering biological solutions and medicinal liquids.

Mixed cellulose ester（MCE）： Water based filter membrane, with uniform pore size, high porosity, fast filtration rate, and minimal adsorption; Not resistant to organic agents and strong acid and alkali solutions.

Polyvinylidene fluoride（PVDF）It has extremely low protein adsorption, fast filtration rate, and high chemical compatibility, making it particularly suitable for filtering and sterilizing biological samples.

Polytetrafluoroethylene（PTFE） Organic filter membrane is suitable for filtering organic solvent media samples (including strong acids, strong bases) and organic solvents.

For detailed selection methods, please consult Green Hundred Herbs!

Attachment: Ordering Information: