StonyLab Qualitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100
<br>Why Choose <b>StonyLab</b>? <br><br>1. The StonyLab means high-quality products for reasonable prices. <br><br>2. We boast excellent customer service with a high satisfaction rating, with our team of representatives ready to assist you Monday to Friday, from 9:30AM to 5:30PM Eastern Time. <br><br>3. We pack and ship your orders directly from our US-based warehouse within 24 business hours, and tracking information will be provided to you as soon as it's available. <br> <br> <b>Description</b> <br><br>Coarse cellulose filter papers remove particles > 20 µm. <br><br>Filtration Speed: 35 - 70 sec. <br><br>Ash content: ≤0.15%. <br><br>StonyLab ensures high quality and premium customer service. <br><br>