Greiner Bio-One Disposable Serological Pipets Polystyrene Sterile Greiner Bio-One Packaged In Individual Plastic/Plastic Wrappers. This Disposable Pipets by Greiner Bio-One are made of optical-grade polystyrene and feature a high internal and external surface polish which reduces meniscus formation and helps ensure complete liquid expulsion. The fine-line graduation printing on the GBT Pipets assures accuracy and precision of at least +/- 2 standard deviation. Pipets with ascending and descending graduations allow easy reading of both aspirated and dispensing volumes. All pipets are RNase-free DNase-free pyrogen-free cytotoxic and non-carcinogenic. Specifications for Greiner Bio-One Disposable Serological Pipets Polystyrene Sterile Greiner Bio-One 768160 Packaged In Individual Plastic/Plastic Wrappers : Volume mL: 50 Graduations mL: 0.5 NegativeGraduations mL: 10.0 Color Code: Purple Ascending/DescendingGraduations: Yes Anti-Drip Tip: Yes Greiner Bio-OneNo.: 768160 Unit: Case of 100 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Greiner Bio-One products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Pipets & Liquid Handling with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Greiner Bio-One Pipets & Liquid Handling. 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 Greiner Bio-One Disposable Serological Pipets Polystyrene Sterile Greiner Bio-One Packaged In Individual Plastic/Plastic Wrappers 768160/ 82050-074 we carry a full complement of Pipets & Liquid Handling as well as other product offerings from Greiner Bio-One. We also carry a full line of Greiner Bio-One accessories to help meet your laboratory and scientific needs. For a complete selection of Greiner Bio-One Pipets & Liquid Handling please visit our Greiner Bio-One page. For more brand name Pipets & Liquid Handling please visit our Pipets & Liquid Handling store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Greiner Bio-One Disposable Serological Pipets Polystyrene Sterile Greiner Bio-One 768160 Packaged In Individual Plastic/Plastic Wrappers