{"product_id":"nitrate-ise-100-ppm-standard-hanna-instruments-hi4013-02","title":"Nitrate ISE 100 ppm Standard, Hanna Instruments, HI4013-02","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments® Nitrate ISE 100 ppm Standard, HI4013-02\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance:  colorless liquid\u003c\/li\u003e \u003cli\u003eCAS No: \u003cul\u003e \u003cli\u003eFormaldehyde:  50-00-0\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003ePremium quality 100 ppm (mg\/L) nitrate standard solution\u003c\/li\u003e \u003cli\u003eHanna ISE standards have lot number and expiration date clearly marked on label of air tight bottles which have tamper-proof seal to ensure quality\u003c\/li\u003e \u003cli\u003eSpecially formulated to have an expiration of 5 years from date of manufacture for an unopened bottle\u003c\/li\u003e \u003cli\u003eUsed to calibrate nitrate liquid membrane of Hanna HI4113 (\u003cspan\u003e\u003cspan style=\"text-decoration:\" underline color:\u003eHNA-HI4113\u003c\/span\u003e\u003c\/span\u003e) ion selective electrode (ISE)\u003c\/li\u003e \u003cli\u003eStandard solutions are manufactured with high purity chemicals\u003c\/li\u003e \u003cli\u003eISEs require calibration for accurate readings when performing measurement techniques such as direct measurement and incremental methods\u003c\/li\u003e \u003cli\u003eCalibration of up to two points is recommended for enhanced accuracy\u003c\/li\u003e \u003cli\u003eVolumetric glassware can be used to make dilutions of standard solutions to bracket expected concentration of sample to be measured\u003c\/li\u003e \u003cli\u003eISE calibration standards and sample solutions should always have same ionic strength—exact volume of ionic strength adjuster (ISA) must be added to all standards and samples prior to measurement\u003c\/li\u003e \u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"EA (1)","offer_id":51111584956731,"sku":"HNA-HI4013-02-EA","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/HNA-HI4013-02_2189ed01-aa4d-4580-925c-1385e29e5354.png?v=1784719684","url":"https:\/\/preiser.com\/products\/nitrate-ise-100-ppm-standard-hanna-instruments-hi4013-02","provider":"Preiser Scientific","version":"1.0","type":"link"}