HAWACH FILTER SUPPLIES

Hawach Filter Supplies

Hawach is a high-tech enterprise of filter supplies located in Xi’an, China, specializing in the production and sales of syringe filters, lab filter paper, and filter membranes. The company is also known as a reliable supplier of other laboratory consumables, like pipette tips, PCR tubes, etc.

Showcase of Hawach Filter Supplies

Syringe Filter

a. No impurities are introduced as our micron filter syringe is produced in a 100,000 clean cleanroom using ultrasonic welding technology.
b. The housing is made of medical-grade PP material.
c. Strict quality control ensured by raw material inspection, production process monitoring, and finished product inspection.

Filter Paper

a. Low impurity dissolution rate;
b. Uniform and great quality filter paper disc and roll.
c. Available in CE certification and GTS third-party safety test report certification.
d. Complete product categories, including qualitative and quantitative.

Membrane Filters

a. Low impurity dissolution rate;
b. Cutting and packaging in 100,000 class cleanroom, ensuring high cleanliness, and no impurity introduction.
c. Various types of membrane materials and various pore sizes.
d. Various series to be chosen from and OEM service available.

Lab Filter Papers

Syringe Filters

Filter Membranes

Select Guide of Hawach Filter Supplies

How to Choose Hawach Micron Syringe Filter?

Nylon Syringe Filter

Features: Hydrophilic;
Resistant to some organic solvents;
Not resistant to strong acids;
High protein binding capacity;
Uses: Clarification and sterilization of
aqueous and organic solutions;
HPLC sample preparation;
Isolation of Legionella

Hydrophobic PTFE Syringe Filter

Features: Hydrophobic Polytetrafluoroethylene;
Resistant to organic solvents and strong acids;
Has low protein binding capacity;
Uses: Used for anhydrous sample filtration,
strong acid and alkali and
other corrosive solutions.

Hydrophilic PTFE Syringe Filter

Features: Hydrophilic Polytetrafluoroethylene;
Compared with hydrophobic PTFE,
the biggest feature is that it’s hydrophilic.
Uses: Used for corrosive solutions
such as aqueous solutions,
strong acids, and bases.

Glass Fiber Syringe Filter

Features: Glass Fiber; Partially hydrophobic;
Coarse filtration properties,
generally used as a pre-filter material,
cannot filter hydrofluoric acid.
Uses: Coarse filtration processes
such as pre-filtration

Hydrophobic PVDF Syringe Filter

Features: Hydrophobic;
Highly tolerant (secondary to PTFE),
fast flow rate;
Low protein binding.
Uses: Protein recovery and HPLC sample preparation.

PP Syringe Filter

Features: Polypropylene; Partially hydrophobic;
Strong corrosion resistance
(secondary to PTFE);
Low protein binding;
Uses: Protein recovery;
Pre-and final filtration;
Ion chromatography;
HPLC sample preparation for low detection levels.

MCE Syringe Filter

Features: Hydrophilic Mixed Cellulose;
Higher protein binding capacity than CA;
Cannot be used for protein extraction;
High porosity allows for faster flow rates;
Suitable for water-based samples.
Uses: Clarification and disinfection of aqueous solutions;
Filtration of gas particles and bacteria;
Filtration of alcohol and particulate bacteria

PES Syringe Filter

Features: Hydrophilic Polyethersulfone;
Ultra-low protein binding
capacity and low extraction rate;
faster flow rate than PTFE and PVDF
Uses: For sterilization and filtration of
enzymes and proteins;
Extraction of biological fluids and
blood samples and tissue culture;
Biological and clinical analysis;
Filtration and sterilization of pharmaceuticals

Cellulose Acetate Syringe Filter

Features: Hydrophilic Cellulose Acetate;
Low protein binding;
Limited resistance to organic solvents;
Excellent throughput.
Uses: Filtration of proteins and enzymes;
Protein recovery;
Diagnostic cytology;
Biological and clinical analysis,
sterilization of tissues and media.