{"product_id":"dpd-chlorine-secondary-standards-kit-for-model-1200-colorimeter","title":"DPD Chlorine Secondary Standards Kit, for Model 1200 Colorimeter.","description":"\u003cp\u003e\u003cstrong\u003eLaMotte® 4140-03 DPD Chlorine Secondary Standards Kit, 4140-03\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFor use with LaMotte® 1200 Colorimeter\u003c\/li\u003e \u003cli\u003eAppearance: \u003cul\u003e \u003cli\u003eBlank:  clear, colorless liquid\u003c\/li\u003e \u003cli\u003eStandard A:  clear, pale pink liquid\u003c\/li\u003e \u003cli\u003eStandard B:  clear, pink liquid\u003c\/li\u003e \u003cli\u003eStandard C:  clear, magenta liquid\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eSecondary standards provide a fast way to check calibration without the burden of making primary standards\u003c\/li\u003e \u003cli\u003eBased on Standard Methods for the Examination of Water and Wastewater, user can calibrate a colorimeter using a permanganate primary standard or a chlorine primary standard\u003c\/li\u003e \u003cli\u003eOnce meter is calibrated using the primary standard, operator can insert secondary standards periodically to evaluate the calibration of the instrument\u003c\/li\u003e \u003cli\u003eSecondary standard kit contains one blank and three standards for low, mid, and high range chlorine calibrations\u003c\/li\u003e \u003cli\u003ePackaged in small plastic case with Certificate of Analysis stating range of each standard \u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e \u003ctable style=\"width:\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eTest Parameter\u003c\/td\u003e \u003ctd\u003eChlorine\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eMeasure Ranges\u003c\/td\u003e \u003ctd\u003e \u003cp\u003eStandard A: 0.1 to 0.4 ppm\u003c\/p\u003e \u003cp\u003eStandard B: 0.9 to 1.2 ppm\u003c\/p\u003e \u003cp\u003eStandard C: 2.2 to 3.2 ppm\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LaMotte","offers":[{"title":"EA (1)","offer_id":51184825499963,"sku":"LAM-4140-EA","price":177.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/LAM-4140.png?v=1784719782","url":"https:\/\/preiser.com\/products\/dpd-chlorine-secondary-standards-kit-for-model-1200-colorimeter","provider":"Preiser Scientific","version":"1.0","type":"link"}