Berkshire Super Polx 1200 Wipers Berkshire Stacked Pack. Combining top-notch and uncompromising quality with an affordable price the Berkshire Super Polx 1200 Wipers Berkshire Stacked S1200.0909.8/ 21914-445 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Durable 100percent knitted polyester wipers for general cleaning purposes spill pickup and equipment cleaning. Continuous-filament no-run construction offers resistance to chemicals and abrasion. Low extractables with extremely low particle and fiber generation. For use in ISO Class 4 (FED-STD-209E Class 10/M2.5) environments. Manufactured and tested with strict adherence to quality assurance guidelines. Laundered and packaged in an ISO Class 4 (FED-STD-209E Class 10/M2.5) cleanroom. Specifications for Berkshire Super Polx 1200 Wipers Berkshire S1200.0909.8 Stacked : Dimensions cm (in.): 22.9 x 22.9 (9 x 9) Berkshire No.: S1200.0909.8 Unit: Pack of 150 Particle Generation (>=0.5 m) Biaxial Shake: 1.4 x 10 /cm Particle Generation (>=0.5 m) Fibers (>=100 m): 0.76/cm Extractables Using Deionized Water: 0.016percent Extractables Using Isopropyl Alcohol: 0.060percent Ions Sodium: 0.027 ppm Ions Potassium: 0.0012 ppm Ions Calcium: 0.14 ppm Ions Magnesium: 0.031 ppm Ions Absorbency: 426 mL/m 3.7 mL/g Ions Time to Half-sorption: 1 sec. Ions Basis Weight: 143 g/m (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Berkshire products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Laboratory Consumables with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Berkshire Laboratory Consumables. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Berkshire Super Polx 1200 Wipers Berkshire Stacked S1200.0909.8/ 21914-445 we carry a full complement of Laboratory Consumables as well as other product offerings from Berkshire. We also carry a full line of Berkshire accessories to help meet your laboratory and scientific needs. For a complete selection of Berkshire Laboratory Consumables please visit our Berkshire page. For more brand name Laboratory Consumables please visit our Laboratory Consumables store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Berkshire Super Polx 1200 Wipers Berkshire S1200.0909.8 Stacked Pack