{"product_id":"conductivity-standard-roti-calipure-37l3-37l3","title":"Conductivity standard ROTI®Calipure, 648 µS\/cm (20 °C), 500 ml, plastic","description":"\u003cp\u003eConductivity standard ROTI®Calipure is a ready-to-use reference solution specified at 648 µS\/cm (20 °C) for calibration and verification of conductivity meters, probes, and laboratory cells. Density is 1,001 g\/cm³ and the boiling point is 100 °C, offering clear physical-property information for handling and records. Delivered in a 500 ml plastic bottle, the standard is practical for routine instrument checks, quality-control protocols, and method validation in water analysis and general analytical laboratories. The mid-range conductivity value at the stated reference temperature supports confirmation of electrode performance and meter accuracy under defined conditions. This ROTI®Calipure preparation from manufacturer Carl ROTH is intended for determination of conductivity within physical-property testing workflows. The plastic pack format eases bench use and dispensing, and the 500 ml volume covers multiple calibration events. Laboratories rely on temperature-specified aqueous standards to keep measurement series consistent and to support internal quality requirements. Selecting a defined 648 µS\/cm reference helps establish reliable baseline response for conductivity determination across successive runs.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article belongs on \u003ca href=\"\/en-be\/collections\/conductivity-meters-and-cells\"\u003eConductivity meters \u0026amp; cells\u003c\/a\u003e, in \u003ca href=\"\/en-be\/collections\/ph-and-electrochemistry\"\u003epH \u0026amp; electrochemistry\u003c\/a\u003e. See also \u003ca href=\"\/en-be\/collections\/ph-meters\"\u003epH meters\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConductivity (20 °C): 643.5-656.5 μS\/cm\u003c\/li\u003e\n\u003cli\u003ePack size: 500 ml plastic\u003c\/li\u003e\n\u003cli\u003eDensity: 1,001 g\/cm³\u003c\/li\u003e\n\u003cli\u003eBoiling point: 100 °C\u003c\/li\u003e\n\u003cli\u003eProduct type: Conductivity standard\u003c\/li\u003e\n\u003cli\u003eConductivity: 648 µS\/cm (20 °C)\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-37L3-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMzExNXxhcHBsaWNhdGlvbi9wZGZ8YURFNUwyZzBZaTg1TWpVME9EUXdNamN3T0RjNEwxTlFSVnBmTXpkTU0xOUZUaTV3WkdZfDYxMDE0MmIzODQ0ZWM0YmYzNjFmMjFjMTdlYzdhYzAxYzhjNmEyNTIzNTQ4OTZhYWNjZjQzM2Y0YjJiM2QxNDQ\" 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-37L3-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyMzcxMjZ8YXBwbGljYXRpb24vcGRmfGFEazFMMmcyTXk4NU1qQTJORGd6TmpFMU56YzBMMU5FUWw4ek4wd3pYMFJGWDBWT0xuQmtaZ3xmMGVkZjA0NDdkZmExYjQwNjQ1MTE4MTI0MzM3NTkzNDhlMDdlMDNjMjY0OWE3NjdmNWRkMjQyNjIwNGEwMDEw\" 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":"500 ml \/ 1 piece","offer_id":56150562898252,"sku":"37L3.1","price":220.4,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 6+ pieces","offer_id":56150562931020,"sku":"37L3.1","price":209.38,"currency_code":"EUR","in_stock":true},{"title":"500 ml \/ 24+ pieces","offer_id":56150562963788,"sku":"37L3.1","price":198.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-2432_c9e4f2b8-dcfa-439a-a5ad-aceef99caf90.jpg?v=1766435702","url":"https:\/\/www.luminixhealth.com\/en-be\/products\/conductivity-standard-roti-calipure-37l3-37l3","provider":"Luminix Health","version":"1.0","type":"link"}