Bel-Art Tank Pe Rect W/LID+FCT 7.5GLN. For most organic solvents including acetone ethers and acids a 5percent gel-coat finish on the outside is required for storage and prevents chemical spills. For this reason a 5percent gel is often used. The color of the chemist's dye that results in the recognizable pattern on the surface of the resin is also important for color coding. The color of the chemist's dye is easily distinguished from the dye in the process. Many people call these dyes inert but they will deteriorate if diluted with HF or alcohol. Specifications for Bel-Art Tank Pe Rect W/LID+FCT 7.5GLN H340930000 : Description: TANK PE RECT W/LID+FCT 7.5GLN (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Bel-Art products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Laboratory Storage with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Bel-Art Spectrophotometers. 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 Bel-Art Tank Pe Rect W/LID+FCT 7.5GLN H340930000/ 47750-068 we carry a full complement of Laboratory Storage as well as other product offerings from Bel-Art. We also carry a full line of Bel-Art accessories to help meet your laboratory and scientific needs. For a complete selection of Bel-Art Spectrophotometers please visit our Bel-Art page. For more brand name Spectrophotometers please visit our Laboratory Storage store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Bel-Art Tank Pe Rect W/LID+FCT 7.5GLN H340930000