Whatman 1005-125 Qualitative Filter Paper Circles, 2.5 Micron, 94 s/100mL/sq inch Flow Rate, Grade 5, 125mm Diameter (Pack of 100)

**** The Whatman 1005-125 Qualitative Filter Paper Circles have garnered mixed feedback from customers, reflecting a range of experiences mainly tied to their performance rather than delivery issues. Many users note that, despite being on the pricier side, these filter papers are reliable in laboratory settings—demonstrating Consistent quality in terms of filtration. Several reviewers mentioned that these papers outperform cheaper alternatives, suggesting a satisfactory return on investment in terms of durability and effectiveness. However, there are notable points of contention. Some customers expressed disappointment regarding the filter's speed, indicating that the flow rate can be slower than expected, particularly for soil analysis applications. Users wanting to filter larger samples found the 125mm diameter somewhat limiting, especially with higher quantities of water or solutions. A few have reported challenges in achieving clear solutions from certain soil types, possibly influenced by high particulate levels. Additionally, there were mentions of fragility, as some reviewers experienced the paper ripping during use. Despite these challenges, the Whatman filter papers still hold a good reputation for qualitative laboratory tasks. Nonetheless, users should Consider the type of application and sample sizes before opting for this specific product. **