The VWR Deep Frame Washing Sieves 140BS8W4 are essential tools for efficient particle separation in laboratory settings. Designed with a 4-inch depth, these sieves provide ample space for thorough washing and rinsing of samples. Their durable construction ensures longevity, while the fine mesh allows for precise filtration. Ideal for various applications, from environmental testing to food analysis, these sieves guarantee reliable results. Easy to handle and clean, they are a must-have for any lab looking to enhance its filtration processes. Upgrade your workflow with these high-quality washing sieves!