{"product_id":"pinnacle-db-c8-guard-cartridge-5-µm-10-x-2-1-mm-3-pk","title":"Pinnacle DB C8 Guard Cartridge, 5 µm, 10 x 2.1 mm, 3\/pk","description":"\u003cp class=\"richp\"\u003ePinnacle DB columns are 100% manufactured by Restek in our Bellefonte, Pennsylvania facility. Because performance begins with the support, our Pinnacle DB UHPLC columns start with base-deactivated spherical silica that is optimized for UHPLC stability. From there, we bond them with a wide variety of phases to give chromatographers a stable and selective column. Get the most out of your UHPLC system. Combine selectivity and efficiency by using Restek Pinnacle DB UHPLC columns.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eParticle size: 5 µm spherical\u003c\/li\u003e\n\u003cli\u003ePore size: 140 Å\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp class=\"richp\"\u003eGuard column requires Trident LC column protection system or Trident HPLC in-line guard cartridge holder (cat.# RK27473, RK27475, RK25021, or RK25040)\u003c\/p\u003e","brand":"Restek","offers":[{"title":"Default Title","offer_id":54924762972451,"sku":"RK941350212","price":362.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/3870\/8003\/files\/lc_guard_cartridges_lcc_813d2868-05a1-4d0e-be58-42be7a3fa197.jpg?v=1776114857","url":"https:\/\/chromspec.com\/products\/pinnacle-db-c8-guard-cartridge-5-%c2%b5m-10-x-2-1-mm-3-pk","provider":"Chromatographic Specialties Inc.","version":"1.0","type":"link"}