I purchased these filters for my lab experiments and I'm extremely satisfied with their performance. Industrial and scientific approved these filters have a high flow rate and are easy to use. As my tests showed, they effectively remove impurities and particles from my samples, providing consistent and reliable results. The only downside is that they are a bit pricey compared to other filters, but the quality justifies the cost. Overall, I highly recommend these filters for any laboratory filtraSee full review