Impurity removal using MS syringe filters for pharmaceuticals

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last updated：May 13, 2026

大阪ケミカル

Remove impurities without compromising quality! A cost-effective syringe filter.

In the pharmaceutical industry, the removal of impurities from samples is essential to ensure the quality of pharmaceuticals. Contamination by impurities can potentially decrease the efficacy of drugs and increase the risk of side effects. MS syringe filters demonstrate high impurity removal performance in sample pretreatment, supporting quality control of pharmaceuticals. [Usage Scenarios] - Sample filtration before HPLC analysis - Filtration of intermediates in pharmaceutical manufacturing - Sample filtration in quality control [Benefits of Implementation] - Improved analytical accuracy through impurity removal - Enhanced quality of pharmaceuticals - Protection of analytical equipment

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basic information

**Features** - Available in various membrane materials (Nylon, PTFE, PVDF, MCE, PP, CA, PES, GF) - Pore size variations from 0.10 to 5μm - Filter sizes of 13mm, 25mm, and 30mm - Some are sterilized and individually packaged - Excellent cost performance **Our Strengths** Osaka Chemical Co., Ltd. supports your research and development through the import and sales of scientific instruments. We provide tailored suggestions to meet your needs, from selecting MS syringe filters to usage methods.

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Applications/Examples of results

【Applications】 ○Nylon → Suitable for water filtration in the semiconductor industry, filtration of organic solvents and aqueous solutions, and filtration of (alcoholic) drinking water. ○PTFE (Hydrophobic) → Suitable for filtration of strong corrosive organic solvents, strong acid solutions, alkaline solvents, and alcohols. ○PTFE (Hydrophilic) → Suitable for pre-treatment of HPLC sample solutions. ○PVDF → Suitable for gas, vapor, and high-temperature filtration, as well as filtration in food applications. ○MCE (Hydrophilic Mixed Cellulose Ester) → Suitable for filtration of fine particles and bacteria from gases, oils, and alcohols. ○Polypropylene → Suitable for clarification of HPLC samples and filtration of cell tissue samples. ○CA (Cellulose Acetate) → Extremely low protein binding, suitable for high-throughput filtration of protein solutions. → Suitable for filtration of nitric acid and groundwater, as well as for light scattering measurements. ○PES (Polyether Sulfone) → Suitable for chromatography and filtration of tissue culture media. ○GF (Glass Fiber) → Suitable for pre-treatment of viscous serums and filtration of highly contaminated liquids. ● For more details, please contact us or refer to the catalog.