{"product_id":"hanna-instruments-hi-4016-02-sodium-ise-standard-solution-100-ppm","title":"Hanna Instruments HI-4016-02 Sodium ISE Standard Solution, 100 ppm","description":"\u003cp\u003eHI-4016-02 is a 100 ppm (mg\/L) Sodium standard solution used to calibrate the Sodium glass Ion Selective Electrode (ISE). All Hanna ISE standard solutions are manufactured with high purity chemicals.\u003c\/p\u003e\u003cp\u003eThe HI-4016-02 is a 500 ml bottle of 100 ppm sodium standard.\u003c\/p\u003e \u003cp\u003eISEs require calibration for accurate readings. Calibration of up to two points is recommended for enhanced accuracy. ISE calibration standards and sample solutions should always have the same ionic strength; the exact volume of ionic strength adjuster (ISA) must be added to all standards and samples prior to measurement.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640063730037,"sku":"HI-4016-02","price":74.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/100-ppm-sodium-std.jpg?v=1791580197","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-4016-02-sodium-ise-standard-solution-100-ppm","provider":"Test All Water","version":"1.0","type":"link"}