{"product_id":"cation-multi-element-standard-ic-3htn-3htn","title":"Cation Multi-Element IC Standard Solution, 5 cations (NH4+, Ca2+, K+, Mg2+","description":"\u003cp\u003eCation Multi-Element Standard (IC) is a ROTI®Star aqueous reference solution containing five cations at defined concentrations for ion chromatography: NH4⁺ at 100 mg\/l, Ca²⁺ at 200 mg\/l, K⁺ at 100 mg\/l, Mg²⁺ at 100 mg\/l and Na⁺ at 400 mg\/l. Prepared in water, the standard supports calibration and system suitability checks in environmental analysis and routine IC workflows where simultaneous cation quantification is required. Physical data include a density of about 1 g\/cm³ and a boiling point of 100 °C. Supplied as a 100 ml unit, this multi-cation preparation from manufacturer Carl ROTH is intended for laboratories that need a ready multi-component cation mix rather than individual single-element standards. It is well suited to water and environmental sample sequences, helping analysts establish linear response across ammonium, alkaline-earth and alkali cations in a single calibration set. The clear aqueous matrix simplifies dilution into working ranges typical of modern ion-chromatography methods.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-be\/collections\/icp-aas-and-ion-standards\"\u003eICP, AAS \u0026amp; ion standards\u003c\/a\u003e, in \u003ca href=\"\/en-be\/collections\/analytical-standards-and-reference-materials\"\u003eAnalytical standards \u0026amp; reference materials\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAmmonium (NH4+): 200 mg\/l\u003c\/li\u003e\n\u003cli\u003eCalcium (Ca2+): 200 mg\/l\u003c\/li\u003e\n\u003cli\u003ePotassium (K+): 100 mg\/l\u003c\/li\u003e\n\u003cli\u003eMagnesium (Mg2+): 100 mg\/l\u003c\/li\u003e\n\u003cli\u003eSodium (Na+): 400 mg\/l\u003c\/li\u003e\n\u003cli\u003ePack size: 100 ml\u003c\/li\u003e\n\u003cli\u003eDensity: ~1 g\/cm³\u003c\/li\u003e\n\u003cli\u003eBoiling point: 100 °C\u003c\/li\u003e\n\u003cli\u003eProduct type: Cation multi-element IC standard\u003c\/li\u003e\n\u003cli\u003eCations: NH4⁺ 100, Ca²⁺ 200, K⁺ 100, Mg²⁺ 100, Na⁺ 400 mg\/l\u003c\/li\u003e\n\u003cli\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-3HTN-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMzEyOHxhcHBsaWNhdGlvbi9wZGZ8YURSbEwyZ3pPUzg1TWpVME9EVTBOalUyTURNd0wxTlFSVnBmTTBoVVRsOUZUaTV3WkdZfGRiZWYzOWFhMjkzNDZiMzBhMGMwZjc2ZGE2ODk0OGRkNTcyY2VjMWM2OWY5MjkwZjAyNWRlYzE2ZGMzMjQ1ZDc\" target=\"_blank\" rel=\"noopener noreferrer\" title=\"Technical sheet PDF\" aria-label=\"Technical sheet PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline-block;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eSafety Data Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SDB-3HTN-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyNDc4ODN8YXBwbGljYXRpb24vcGRmfGFEQTRMMmhqWkM4NU1qRTFOVGswTWprNU5ESXlMMU5FUWw4elNGUk9YMFJGWDBWT0xuQmtaZ3w4MmMxM2RmZDg0ZDdhN2Y1ZDYxNTM5NDRlOTA3MGUxZDgwNGU1Y2MzMThmMTc4YmFmNzI2YzZjMjY5ZTIyZDIz\" target=\"_blank\" rel=\"noopener noreferrer\" title=\"SDS PDF\" aria-label=\"SDS PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline-block;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Carl Roth","offers":[{"title":"100 ml \/ 1 piece","offer_id":56157747052876,"sku":"3HTN.1","price":342.95,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 6+ pieces","offer_id":56157747085644,"sku":"3HTN.1","price":325.8,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 24+ pieces","offer_id":56157747118412,"sku":"3HTN.1","price":308.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-2665_f78a535c-22e4-441a-9479-49f40a55ace2.jpg?v=1766438876","url":"https:\/\/www.luminixhealth.com\/en-be\/products\/cation-multi-element-standard-ic-3htn-3htn","provider":"Luminix Health","version":"1.0","type":"link"}