{"product_id":"calcheck-standards-for-magnesium-hardness-0-0-and-1-00-ppm","title":"HI-96719-11 CalCheck standards for Magnesium Hardness, 0.0 and 1.00 ppm","description":"\u003cp\u003eThe HI-96719-11 are CAL Check™ Standards used with Magnesium and Total Hardness meters. These standards provide a simple solution to calibrating and validating compatible portable photometers. Standard value of 1.00 ±0.05 mg\/L CaCO3 @ 25°C\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137631056219,"sku":"HI-96719-11","price":2474.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/1250.jpg?v=1769766011","url":"https:\/\/hannainst.se\/en-se\/products\/calcheck-standards-for-magnesium-hardness-0-0-and-1-00-ppm","provider":"HannaNorden AB","version":"1.0","type":"link"}