{"title":"Environmental Columns","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEnvironmental analysis requires reliable detection of trace level contaminants in complex sample matrices, often under strict regulatory reporting requirements.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThese columns are selected for environmental GC applications including BTEX analysis, benzene, toluene, ethylbenzene, and xylene, in soil and water matrices, as well as volatile organic compound screening for site monitoring and contamination assessment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you are looking for a column for a specific environmental method and cannot find it here, get in touch with our team.\u003c\/p\u003e","products":[{"product_id":"el-5-capillary-column-low-polarity-db-5-hp-5-equivalent","title":"EL-5 Capillary Column | Low-Polarity | DB-5 \/ HP-5 Equivalent","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✓ Bonded and crosslinked phase | ✓ DB-5 \/ HP-5 equivalent\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✓ Free worldwide shipping on orders over £599.99 | ✓ Dispatched within 7 working days\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe EL-5 is a 95% dimethyl \/ 5% diphenyl polysiloxane capillary column with a bonded and crosslinked low-polarity phase. It is a direct equivalent to DB-5, HP-5, Ultra-2, Rtx-5, and BP-5 phases, making it a reliable replacement for methods developed on those columns. The small proportion of diphenyl groups gives the EL-5 a characteristic affinity for aromatic compounds, making it one of the most versatile columns available for multi-compound analysis.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe EL-5 is suited to a wide range of GC applications across multiple industries. In cannabis and hemp analysis, it is used for potency testing and pesticide screening. In brewing and alcohol analysis, it performs well for flavour profiling of esters and higher alcohols. In food safety testing, it is validated for contaminant analysis including melamine in milk powder. In environmental analysis, the EL-5 performs well for pesticide screening, aromatic hydrocarbon analysis, and organohalogen compound analysis including PCBs and dioxins.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eEquivalent phases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eDB-5, HP-5, HP-5MS, Ultra-2, Rtx-5, BP-5, SPB-5, MDN-5, OPTIMA-5, ZB-5\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePhase\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e95% Dimethyl \/ 5% Diphenyl Polysiloxane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePolarity\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eLow-polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePhase type\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBonded and crosslinked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eAvailable lengths\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e30m, 60m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eInternal diameter\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e0.25mm, 0.32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFilm thickness\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e0.25µm, 0.50µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eDetector\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eECD, FID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eOther configurations available\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe EL-5 is available in a wide range of lengths, diameters, and film thicknesses beyond those listed here. If your method requires a specific configuration, contact us at \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"mailto:info@ellutia.com\"\u003einfo@ellutia.com\u003c\/a\u003e with your requirements.\u003c\/p\u003e","brand":"Ellutia","offers":[{"title":"30m \/ 0.25mm \/ 0.25µm","offer_id":55578221871489,"sku":"51100157","price":428.99,"currency_code":"GBP","in_stock":true},{"title":"30m \/ 0.32mm \/ 0.25µm","offer_id":55578221904257,"sku":"51100158","price":459.99,"currency_code":"GBP","in_stock":true},{"title":"30m \/ 0.32mm \/ 0.50µm","offer_id":55578221937025,"sku":"51100183","price":459.99,"currency_code":"GBP","in_stock":true},{"title":"60m \/ 0.25mm \/ 0.25µm","offer_id":55578221969793,"sku":"51100161","price":674.99,"currency_code":"GBP","in_stock":true},{"title":"60m \/ 0.32mm \/ 0.25µm","offer_id":55578222002561,"sku":"51100162","price":684.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/1911\/6591\/files\/DSC02528.jpg?v=1777372867"},{"product_id":"el-1701-capillary-column-intermediate-polarity-db-1701-hp-1701-equivalent","title":"EL-1701 Capillary Column | Intermediate Polarity | DB-1701 \/ HP-1701 Equivalent","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✓ Bonded and crosslinked phase | ✓ DB-1701 \/ HP-1701 equivalent\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✓ Free worldwide shipping on orders over £599.99 | ✓ Dispatched within 7 working days\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe EL-1701 is a 14% cyanopropyl phenyl \/ 86% dimethyl polysiloxane capillary column with a bonded and crosslinked intermediate polarity phase. It is a direct equivalent to HP-1701, DB-1701, SPB-1701, Rtx-1701, CP-SIL 19 CB, and BP10 phases, making it a reliable replacement for methods developed on those columns. The intermediate polarity phase gives the EL-1701 a wide range of applications, and it is frequently used alongside non-polar columns such as the EL-1 or EL-5 as a confirmation column, where agreement between two columns of different polarity provides greater confidence in compound identification.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe EL-1701 is an intermediate polarity column of wide use across multiple industries. In cannabis and hemp analysis, it is used for pesticide screening, often as a confirmation column alongside a non-polar phase. In environmental analysis, it performs well for pesticide screening and aromatic compound analysis. In food analysis, it is suited to pesticide residue testing where intermediate polarity selectivity is required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eEquivalent phases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHP-1701, PAS-1701, DB-1701, CP-SIL 19 CB, SPB-1701, Equity 1701, Rtx-1701, BP10, 007-1701, ZB-1701\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePhase\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e14% Cyanopropyl Phenyl \/ 86% Dimethyl Polysiloxane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePolarity\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePhase type\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eBonded and crosslinked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eAvailable lengths\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e30m, 60m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eInternal diameter\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e0.25mm, 0.32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFilm thickness\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e0.25µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eDetector\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eFID, ECD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eOther configurations available\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe EL-1701 is available in a wide range of lengths, diameters, and film thicknesses beyond those listed here. If your method requires a specific configuration, contact us at \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"mailto:info@ellutia.com\"\u003einfo@ellutia.com\u003c\/a\u003e with your requirements.\u003c\/p\u003e","brand":"Ellutia","offers":[{"title":"30m \/ 0.25mm \/ 0.25µm","offer_id":55584696500609,"sku":null,"price":451.99,"currency_code":"GBP","in_stock":true},{"title":"30m \/ 0.32mm \/ 0.25µm","offer_id":55584696533377,"sku":null,"price":482.99,"currency_code":"GBP","in_stock":true},{"title":"60m \/ 0.25mm \/ 0.25µm","offer_id":55584696566145,"sku":null,"price":709.99,"currency_code":"GBP","in_stock":true},{"title":"60m \/ 0.32mm \/ 0.25µm","offer_id":55584696598913,"sku":null,"price":758.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/1911\/6591\/files\/DSC02528.jpg?v=1777372867"}],"url":"https:\/\/store.ellutia.com\/collections\/environmental-columns.oembed","provider":"Ellutia","version":"1.0","type":"link"}