{"product_id":"chlorine-reference-standard-kit-vario-0-2-and-1-0-for-instruments-with-powder-reagents-lovibond-275660","title":"Chlorine Reference Standard Kit, Vario 0.2 and 1.0, for Instruments with Powder Reagents, Lovibond, 275660","description":"\u003cp\u003e\u003cstrong\u003eLovibond® Tintometer® \u003c\/strong\u003eChlorine Reference Standard Kit, Vario 0.2 and 1.0, for Instruments with Powder Reagents, 275660\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAppearance: \u003cul\u003e \u003cli\u003eZero Verification Standard:  colorless liquid\u003c\/li\u003e \u003cli\u003eVerification Standard 530 nm - 2 ppm:  pink liquid\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eCAS Nos: \u003cul\u003e \u003cli\u003eZero Verification Standard:  mixture does not contain hazardous materials\u003c\/li\u003e \u003cli\u003eVerification Standard 530 nm - 2 ppm:   \u003cul\u003e \u003cli\u003eDimethyl Sulfoxide:  67-68-5\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eReference standards are used to check photometric detection accuracy and reproducibility of measurement results\u003c\/li\u003e \u003cli\u003eAdjustment of photometers is not possible with reference standard kits\u003c\/li\u003e \u003cli\u003eWhen checking photometers with reference standard kit,  appropriate method is selected and measured value in mg\/L (ppm) is compared with reference value of standard kit\u003c\/li\u003e \u003cli\u003eShelf life is two years from date of manufacture if used and stored properly\u003c\/li\u003e \u003c\/ul\u003e","brand":"Lovibond","offers":[{"title":"EA (1)","offer_id":51184572727611,"sku":"91-2679-93-EA","price":104.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2679-93.png?v=1784708063","url":"https:\/\/preiser.com\/products\/chlorine-reference-standard-kit-vario-0-2-and-1-0-for-instruments-with-powder-reagents-lovibond-275660","provider":"Preiser Scientific","version":"1.0","type":"link"}