{"product_id":"hanna-instruments-hi782-25-marine-nitrate-high-range-reagents-2-pack-50-tests","title":"Hanna Instruments HI782-25 Marine Nitrate High Range Reagents – 2 Pack (50 Tests)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe HI782-25 Marine Nitrate High Range Reagents are replacement reagents crafted for the HI782 Marine Nitrate High Range Checker HC. This set delivers a clean, pre-measured workflow designed to support seawater testing with minimal setup, while preserving accuracy through careful formulation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s in the set\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo pre-measured reagent packets that cover a total of 50 tests\u003c\/li\u003e\n  \u003cli\u003eReagents prepared with high-purity chemicals for reliable color development\u003c\/li\u003e\n  \u003cli\u003ePackets clearly labeled with expiration date and batch\/lot number for traceability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eReagents use the Zinc reduction method. When added to a seawater sample, nitrate reacts to form a pink color. The HI782 device reads the color intensity and reports the nitrate concentration as ppm NO3-.\u003c\/p\u003e\n\n\u003ch3\u003eDesigned range and usage\u003c\/h3\u003e\n\u003cp\u003eThese reagents target saltwater samples with an expected nitrate range from 0.0 to 75.0 ppm. They are intended for use with the HI782 Marine Nitrate High Range Checker HC, making it convenient for hobbyists and professionals monitoring marine systems.\u003c\/p\u003e\n\n\u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStreamlined testing with ready-to-use packets minimizes prep time\u003c\/li\u003e\n  \u003cli\u003eTraceable quality through clearly marked expiration dates and lot numbers\u003c\/li\u003e\n  \u003cli\u003eColor-based readings aligned with Hanna’s HI782 instrument for straightforward interpretation\u003c\/li\u003e\n  \u003cli\u003eSaltwater focus supports aquariums, reef tanks, and marine environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cp\u003eStore reagents as directed and replace them before the labeled expiration date. Ensure samples are representative, mix well, and follow the HI782 testing protocol for consistent outcomes.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cp\u003ePackage includes 2 reagent packets (25 tests each) for a total of 50 tests. The reaction yields a pink color corresponding to nitrate levels in the 0.0–75.0 ppm NO3- range. Compatible with Hanna’s HI782 device line for marine applications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the HI782-25 Marine Nitrate High Range Reagents set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two pre-measured reagent packets totaling 50 tests, designed for use with the HI782 Marine Nitrate High Range Checker HC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What sample type and nitrate range does it cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Formulated for saltwater samples with 0.0 to 75.0 ppm nitrate (as NO3-), using a zinc reduction method.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":53551913959753,"sku":"B09PC7BW5K","price":63.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/hanna-instruments-hi782-25-marine-nitrate-reagents-packets_jpg.jpg?v=1766250751","url":"https:\/\/petvita.co.uk\/products\/hanna-instruments-hi782-25-marine-nitrate-high-range-reagents-2-pack-50-tests","provider":"Petvita","version":"1.0","type":"link"}