Samco Disposable Transfer Pipets Graduated Samco Scientific Large Bulb Case. Combining top-notch and uncompromising quality with an affordable price the Samco Disposable Transfer Pipets Graduated Samco Scientific Large Bulb 225-20S/ 14670-201 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Samco Disposable Transfer Pipets Graduated Scientific 225-20S Large Bulb Pack of 500. Large bulb pipets measure volumes accurately and eliminate cross contamination. Excellent for sampling blood urine serum and other biological fluids. Especially designed for use in nonsterile applications vials feature a firm bulb. Flexible walls and a stem that narrows down to a fine tip prevents mixing of these different substances. Made of durable chemical resistant graduated polyethylene plastic. Unique bulb design prevents cross contamination problems that can occur with glass or other materials. Can be used for volumetric calculations as well as general lab volumetric measurements. Can also be used for blood bank applications. Made of chemical resistant graduated ethylene plastic. Individually packaged in peel-open bags to allow for single use. Ordering Information: Each style has an UPCI or NAMI number and a graded scale of graduations denotes the volume or capacity. The larger bulb type has a firm bulb and a slightly wider mouth. The "S" shaped stem tip can be used for sampling as well as as an aspiration pipet or an aspirator. The rounded tip also allows for accurate volume or viscosity measurements. Specifications for Samco Disposable Transfer Pipets Graduated Samco Scientific 225-20S Large Bulb: Description: Large Bulb GraduationsmL: 3.0 OverallCapacitymL: 7.5 Sterile: Yes BulbDrawmL: 3.2 TotalLengthcm: 15.5 StemDia.mm: 7.9 Packaging: 20/Bag SamcoNo.: 225-20S Unit: Pack of 500 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Samco 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 Samco 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 Samco Disposable Transfer Pipets Graduated Samco Scientific Large Bulb 225-20S/ 14670-201 we carry a full complement of Pipets & Liquid Handling as well as other product offerings from Samco. We also carry a full line of Samco accessories to help meet your laboratory and scientific needs. For a complete selection of Samco Pipets & Liquid Handling please visit our Samco 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. Samco Disposable Transfer Pipets Graduated Samco Scientific 225-20S Large Bulb Case