{"product_id":"calcheck-standards-for-nitrate-0-0-and-15-0-ppm","title":"HI-96728-11 CalCheck standards for Nitrate, 0.0 and 15.0 ppm","description":"\u003cp\u003eThe HI-96728-11 Nitrate CAL Check™ standards provide a simple solution to calibrating and validating the HI-96728 Nitrate Portable Photometer that has a 0.0 to 30.0 mg\/L (ppm) range of nitrate-nitrogen. Standard value of 15 ±0.050 mg\/L (ppm) nitrate-nitrogen @ 25°C.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":52137632039259,"sku":"HI-96728-11","price":265.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9204\/1051\/files\/1269.jpg?v=1769766018","url":"https:\/\/hannainst.se\/fi-fi\/products\/calcheck-standards-for-nitrate-0-0-and-15-0-ppm","provider":"HannaNorden AB","version":"1.0","type":"link"}