High-quality, ashless filter papers (12.5cm diameter, 100 pack) ideal for precise quantitative and qualitative analysis in laboratory settings. Specifically designed for separating medium-grained precipitates from solutions, these filters are perfect for scientific research, educational institutions, and industrial applications. Effective in applications such as filtering zinc carbonate precipitates.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️