Profile: Hawach Scientific Co., Ltd specializes in providing laboratory filtration products. We are an ISO 9001:2009 certified company. Our products include syringe filters, sample vials, filter cartridges, filter columns, and filter housings. Our advanced syringe filters are available in a variety of filter media materials and sizes for use with different applications. Advanced syringe filters have clear color and ultrasonic welding. Our filter bags are made of different materials in various micron ratings, which can be compatible with many situations.