{"product_id":"speccheck-secondary-gel-standards-set-dpd-chlorine","title":"SpecCheck Secondary Gel Standards Set, DPD Chlorine","description":"Chlorine SpecCheck Secondary Standards Kit for Low Range DPD Chlorine Methods. Ideal for instrument verification in the lab and in the field. Solid Gel Standards- No preparation required. SpecCheck Standards are computer-formulated and have a two-year shelf life from date of manufacture.  Kit includes\u003cul\u003e\n\u003cli\u003eFour 10-mL sealed glass cells with a blank and three different standards within the typical testing range\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003cli\u003ePlastic case\u003c\/li\u003e\n\u003cli\u003eCertificate of Analysis\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\u003c\/div\u003e","brand":"HACH","offers":[{"title":"EA (1)","offer_id":51111575388475,"sku":"HAH-26353-00-EA","price":302.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/HAH-26353-00.png?v=1784719335","url":"https:\/\/preiser.com\/products\/speccheck-secondary-gel-standards-set-dpd-chlorine","provider":"Preiser Scientific","version":"1.0","type":"link"}