{"product_id":"globe-scientific-reinforcedpolyproplyenerpp-rack-for-and-mic","title":"Globe Scientific Reinforced PP Microcentrifuge Tube Rack — 24-Place, Chemical Resistant, Autoclavable","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eGlobe Scientific Reinforced Polypropylene Microcentrifuge Tube Rack (456320 series)\u003c\/strong\u003e is a 24-place rack for 1.5mL and 2.0mL tubes in reinforced PP — the material that combines polypropylene's chemical resistance and temperature range with added rigidity from fiber reinforcement. Standard PP racks flex under a full 24-tube load. RPP does not. The reinforcement also prevents the creep (gradual permanent deformation under constant weight) that causes well openings in unreinforced PP to widen over years of use, eventually holding tubes loosely.\u003c\/p\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eRPP vs. PC vs. Standard PP\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eGlobe Scientific offers three materials for the 24-place microtube rack: reinforced PP (this 456320), polycarbonate (456335), and standard PP racks. RPP provides the best chemical resistance — critical in histology, organic chemistry, and solvent-heavy molecular biology protocols where PC and PS degrade. PC provides superior clarity and impact resistance for freezer-heavy workflows. Standard PP is the economy option for low-demand applications. Choose RPP when the rack contacts aggressive chemicals regularly.\u003c\/p\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eTube Size:\u003c\/strong\u003e 1.5mL and 2.0mL microcentrifuge tubes\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e 24-place\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Reinforced Polypropylene (RPP)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eAutoclavable:\u003c\/strong\u003e Yes\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eColors:\u003c\/strong\u003e Blue, Red, White\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Globe Scientific","offers":[{"title":"Blue \/ Each (1 Rack)","offer_id":48064951320808,"sku":"456320B-PACK","price":32.5,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Case of 6","offer_id":48064951353576,"sku":"456320B-CASE","price":193.5,"currency_code":"USD","in_stock":true},{"title":"Red \/ Each (1 Rack)","offer_id":48064951386344,"sku":"456320R-PACK","price":32.5,"currency_code":"USD","in_stock":true},{"title":"Red \/ Case of 6","offer_id":48064951419112,"sku":"456320R-CASE","price":193.5,"currency_code":"USD","in_stock":true},{"title":"White \/ Each (1 Rack)","offer_id":48064951451880,"sku":"456320W-PACK","price":32.5,"currency_code":"USD","in_stock":true},{"title":"White \/ Case of 6","offer_id":48064951484648,"sku":"456320W-CASE","price":193.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_0effd343-3650-4947-9438-4ba9de751b40.jpg?v=1771250663","url":"https:\/\/labsupplies.com\/products\/globe-scientific-reinforcedpolyproplyenerpp-rack-for-and-mic","provider":"LabSupplies.com","version":"1.0","type":"link"}