{"product_id":"cation-multi-element-standard-ic-1ykt-1ykt","title":"IC standards, 500 ml, 5 cations (NH4+, Ca2+, K+, Mg2+, Na+) in H2O","description":"\u003cp\u003eCation Multi-element standard (IC) ROTI®Star is an aqueous multi-cation reference solution prepared for ion chromatography. The 100 ml pack contains five cations at defined concentrations in water: NH4⁺ at 3,88 mg\/l, Ca²⁺ at 10 mg\/l, K⁺ at 5 mg\/l, Mg²⁺ at 5 mg\/l and Na⁺ at 20 mg\/l. Density is approximately 1 g\/cm³ and the boiling point is about 100 °C, consistent with a water-based matrix that handles like routine aqueous standards. Environmental analysis, water testing and IC method calibration benefit from a single multi-element solution that delivers ammonium, calcium, potassium, magnesium and sodium together. This ROTI®Star preparation from manufacturer Carl ROTH is aimed at laboratories that require stable multi-cation references for calibration curves, system suitability and quality control. The ready-to-use 100 ml format reduces preparation steps and supports reproducible ion-chromatographic workflows across environmental and general analytical applications where these five cations are monitored.\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\u003ePack sizes: 250 ml, 500 ml\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-1YKT-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMzM5MXxhcHBsaWNhdGlvbi9wZGZ8YURJNEwyZzNNUzg1TWpVME5UYzNNalF5TVRReUwxTlFSVnBmTVZsTFZGOUZUaTV3WkdZfDI0OTA4YzNhZmY5MTAzZWZjNWY3MWI5NjRmNGRkMDg3YzQ4YjFmNzA3NzQ0YzZmN2Q0YjhlMWUxMmQ2NDBhMWY\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" 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;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eSafety Data Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SDB-1YKT-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyNDgxNjV8YXBwbGljYXRpb24vcGRmfGFHWmxMMmhqTlM4NU1qQTJNemd3TnpJME1qVTBMMU5FUWw4eFdVdFVYMFJGWDBWT0xuQmtaZ3xlNjJiYzZjM2E5MTVjOGQ0MjU1MjQwOTliOWE2YmZmMjI0NTYxOGI1NGI5Y2UzYWJjNjE3Y2Q4MzM5YjBmODk2\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" 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;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":56127518441804,"sku":"1YKT.3","price":482.7,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 6+ pieces","offer_id":56127518474572,"sku":"1YKT.3","price":458.57,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 24+ pieces","offer_id":56127518507340,"sku":"1YKT.3","price":434.43,"currency_code":"EUR","in_stock":true},{"title":"250 ml \/ 1 piece","offer_id":56127518540108,"sku":"1YKT.2","price":376.25,"currency_code":"EUR","in_stock":true},{"title":"250 ml \/ 6+ pieces","offer_id":56127518572876,"sku":"1YKT.2","price":357.44,"currency_code":"EUR","in_stock":true},{"title":"250 ml \/ 24+ pieces","offer_id":56127518605644,"sku":"1YKT.2","price":338.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-2665_bcfca826-e70c-4487-99f0-af10aa536bc2.jpg?v=1766408437","url":"https:\/\/www.luminixhealth.com\/en-be\/products\/cation-multi-element-standard-ic-1ykt-1ykt","provider":"Luminix Health","version":"1.0","type":"link"}