{"product_id":"brightwell-refractometer-calibration-standard-250-ml","title":"Brightwell Refractometer \u0026 Hydrometer Calibration Standard 250 ml","description":"\u003cdiv\u003e\u0026lt;section class=\"product-section\"\u0026gt;\n  \u0026lt;h1\u0026gt;Refractometer Calibration Standard\u0026lt;\/h1\u0026gt;\n  \u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Accurate reference solution for calibrating seawater refractometers, hydrometers, and other density measuring equipment\u0026lt;\/strong\u0026gt;\u0026lt;\/p\u0026gt;\n\u0026lt;\/section\u0026gt;\n\n\u0026lt;section class=\"product-section\"\u0026gt;\n  \u0026lt;h2\u0026gt;Overview\u0026lt;\/h2\u0026gt;\n  \u0026lt;ul\u0026gt;\n    \u0026lt;li\u0026gt;Provides an accurate reference for calibration of seawater measuring instruments.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Ensures precise salinity and density readings.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Suitable for refractometers, hydrometers, and other density measuring equipment.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Made in the USA.\u0026lt;\/li\u0026gt;\n  \u0026lt;\/ul\u0026gt;\n\u0026lt;\/section\u0026gt;\n\n\u0026lt;section class=\"product-section\"\u0026gt;\n  \u0026lt;h2\u0026gt;Benefits\u0026lt;\/h2\u0026gt;\n  \u0026lt;ul\u0026gt;\n    \u0026lt;li\u0026gt;Improves accuracy of salinity measurements.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Helps maintain stable and healthy aquarium conditions.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Prevents miscalibration that can negatively impact marine life.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Easy and reliable calibration process.\u0026lt;\/li\u0026gt;\n  \u0026lt;\/ul\u0026gt;\n\u0026lt;\/section\u0026gt;\n\n\u0026lt;section class=\"product-section\"\u0026gt;\n  \u0026lt;h2\u0026gt;Specifications\u0026lt;\/h2\u0026gt;\n  \u0026lt;ul\u0026gt;\n    \u0026lt;li\u0026gt;35 ppt Salinity\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;1.0264 Specific Gravity\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;1.3394 Refractive Index\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;53 µS\/cm at 25°C\u0026lt;\/li\u0026gt;\n  \u0026lt;\/ul\u0026gt;\n\u0026lt;\/section\u0026gt;\n\n\u0026lt;section class=\"product-section\"\u0026gt;\n  \u0026lt;h2\u0026gt;Technical Background\u0026lt;\/h2\u0026gt;\n  \u0026lt;p\u0026gt;\n    Brightwell Aquatics Aquarium Reagents Refractometer Calibration Standard is formulated to provide a precise reference point\n    for calibrating seawater refractometers and other salinity measuring devices. Maintaining accurate salinity readings is critical\n    for the health and stability of marine aquariums, making proper calibration essential.\n  \u0026lt;\/p\u0026gt;\n\u0026lt;\/section\u0026gt;\n\n\u0026lt;section class=\"product-section\"\u0026gt;\n  \u0026lt;h2\u0026gt;Instructions \u0026amp;amp; Guidelines\u0026lt;\/h2\u0026gt;\n\u0026lt;\/section\u0026gt;\n\n\u0026lt;section class=\"product-section\"\u0026gt;\n  \u0026lt;h3\u0026gt;Refractometer Calibration\u0026lt;\/h3\u0026gt;\n  \u0026lt;ol\u0026gt;\n    \u0026lt;li\u0026gt;Shake product well before use.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Clean refractometer prism slide with fresh distilled water.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Dry completely with a soft, clean cloth.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Place several drops of calibration standard fluid on the slide.\u0026lt;\/li\u0026gt;\n    \u0026lt;li\u0026gt;Wait approximately 45 seconds, then calibrate to 35 ppt salinity.\u0026lt;\/li\u0026gt;\n  \u0026lt;\/ol\u0026gt;\n\u0026lt;\/section\u0026gt;\u003c\/div\u003e","brand":"Two LIttle Fishies","offers":[{"title":"Default Title","offer_id":67800196940072,"sku":"BWRES250","price":13.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/6293\/4824\/files\/refractometerandhydrometercalibrationstandard_10in_700x_9b7bcc26-28e8-4ac0-acb5-e9e904ca81d9.jpg?v=1790888231","url":"https:\/\/bubbleflowaquatix.com\/products\/brightwell-refractometer-calibration-standard-250-ml","provider":"Bubble Flow Aquatix","version":"1.0","type":"link"}