High-quality ashless filter papers, ideal for precise laboratory analysis. These 11cm diameter circles are manufactured from FB, FM, and FS filter paper (GOST 12026-76) ensuring low ash content for accurate results. Suitable for a wide range of applications across various industries including: pharmaceutical, food & beverage, petrochemical, electronics, defense, jewelry manufacturing, and educational institutions. Each order contains 3 packs of 300 filter papers.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️