Chemplex XRF Thin-Film Sample Supports Chemplex Pre-Cut Circles. Combining top-notch and uncompromising quality with an affordable price the Chemplex XRF Thin-Film Sample Supports Chemplex Pre-Cut Circles 256/ 15566-036 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: For retaining liquid powdered slurry or solid specimens in XRF Sample Cups for wavelength (WDXRF) and energy dispersive (EDXRF) spectrochemical analysis. Choose from Prolene ultra-polyester polypropylene Mylar polycarbonate or polyimide support materials based on their ability to safely retain specimen during preparation and analysis stages permit maximum analyte-line transmittance and provide statistically reproducible analytical data. Considerations for selecting an appropriate thin-film material include: resistance of material to degregdation by the analyte analyte concentration/wavelength thin-film purity and thin-film thickness uniformity. Chemplex thin-film sample support substances are manufactured to very close tolerances (1-2percent within a single package). Available in continuous rolls pre-cut squares and circles. Specifications for Chemplex XRF Thin-Film Sample Supports Chemplex 256 Pre-Cut Circles : Material: Mylar Gauge m: 6.0 Chemplex No.: 256 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 Chemplex 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 Chemplex 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 Chemplex XRF Thin-Film Sample Supports Chemplex Pre-Cut Circles 256/ 15566-036 we carry a full complement of Laboratory Consumables as well as other product offerings from Chemplex. We also carry a full line of Chemplex accessories to help meet your laboratory and scientific needs. For a complete selection of Chemplex Laboratory Consumables please visit our Chemplex 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. Chemplex XRF Thin-Film Sample Supports Chemplex 256 Pre-Cut Circles