VWR Tubular Knit Mop Heads Tubular Knit Mop Head Case of 12. Combining top-notch and uncompromising quality with an affordable price the VWR Tubular Knit Mop Heads Tubular Knit Mop Head 33502-728/ 33502-728 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Tubular-knit 100percent polyester string mop heads feature excellent sorbency. Mop head 33502-730 is sterile. Mop head 33502-732 features ribbing. Appropriate for ISO Class 4 (FED-STD-209E Class 10/M2.5) conditions. Mop heads are double clear poly-bagged for cleanroom use. Specifications for VWR Tubular Knit Mop Heads 33502-728 Tubular Knit Mop Head: Description: Tubular Knit Mop Head (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Contec products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Laboratory Cleaning Supplies with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for VWR Laboratory Cleaning Supplies. 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 VWR Tubular Knit Mop Heads Tubular Knit Mop Head 33502-728/ 33502-728 we carry a full complement of Laboratory Cleaning Supplies as well as other product offerings from Contec. We also carry a full line of VWR accessories to help meet your laboratory and scientific needs. For a complete selection of VWR Laboratory Cleaning Supplies please visit our Contec page. For more brand name Laboratory Cleaning Supplies please visit our Laboratory Cleaning Supplies store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. VWR Tubular Knit Mop Heads 33502-728 Tubular Knit Mop Head Case of 12