{"product_id":"hanna-instruments-hi-4016-03-1000-ppm-sodium-ise-standard-solution","title":"Hanna Instruments HI-4016-03 1000 ppm Sodium ISE Standard Solution","description":"\u003cp\u003eHI-4016-03 is a 1000 ppm (mg\/L) standard Sodium 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-4016-03 is a 500 ml bottle of 1000 ppm sodium standard.\u003cbr\u003e\u003cbr\u003e\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":57640064188789,"sku":"HI-4016-03","price":74.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/1000-ppm-sodium-std.jpg?v=1791580198","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-4016-03-1000-ppm-sodium-ise-standard-solution","provider":"Test All Water","version":"1.0","type":"link"}