Ultrafiltration membrane has been widely used in industry and has become one of the new chemical unit operations. For separation, concentration and purification of biological products, medical products and food industry; It is also used in terminal t

The different USES of mylar films are determined by its characteristics. Polyester film for different USES has different requirements on raw materials and additives as well as processing technology, its thickness and technical indicators are also dif

Most of the test paper barrels produced by manufacturers are used for packaging blood sugar test paper, urine test paper and other test paper. Ordinary test paper to moistureproof, sealing oil requirements are higher. Therefore, placing the desiccant

The prefilling and sealing syringe is generally made of polypropylene material. Its structure is mainly composed of tube sleeve, push rod, piston, positioning ring and helmet. Prefilling and sealing injector is mainly sterilized by ethylene oxide ste

Water quality test paper, also known as semi-quantitative water quality test paper, is used in food, chemical industry, urban sewage, medical treatment, sewage treatment industry, electroplating industry, agricultural flowers (soil analysis), dairy p

As a good new drug packaging product, the preinfusion syringe is mainly composed of tube sleeve, push rod, piston and positioning ring. There are two main ways of prefilling and sealing syringes: casing plug and vacuum plug. Their respective characte

The hydrophilicity of photocatalytic films and the activity of photocatalytic decomposition of organic pollutants were mutually promoted. When organic pollutants are adsorbed on the surface of the material, the surface hydrophilicity decreases, while

Test paper bottle refers to the packaging container used to hold the test paper. The moisture-proof packaging material with certain ability to isolate water vapor will seal the product, isolate the influence of external humidity on the product, and a

The materials of the pre-irrigation and sealing syringes mainly include glass pre-irrigation and sealing syringes and plastic pre-irrigation and sealing syringes. There are also pre-irrigation and sealing syringes with needles. According to the appli

The sugar dipstick is mainly used to store the sugar dipstick. Most of the test strips even need desiccant, so the dipstick will store the desiccant in the cap. The bottle cap is designed to be moisture-proof and open to ensure the validity of the te