{"product_id":"ph7250bl-bluelab-ph-7-0-calibration-solution-250ml","title":"PH7250BL  Bluelab pH 7.0 Calibration Solution 250ml","description":"\u003ch3 data-start=\"275\" data-end=\"305\"\u003e\u003cstrong data-start=\"282\" data-end=\"305\"\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"306\" data-end=\"862\"\u003eThe \u003cstrong data-start=\"310\" data-end=\"349\"\u003eBluelab pH 7.0 Calibration Solution\u003c\/strong\u003e is a \u003cstrong data-start=\"355\" data-end=\"383\"\u003ebuffer calibration fluid\u003c\/strong\u003e formulated to exactly pH 7.0, used to calibrate pH meters, probes, and pens so they give accurate readings. Calibration solutions like this are essential for regular maintenance of pH measurement equipment in hydroponics, laboratories, gardening, aquariums, and other applications where accurate pH readings are critical. The pH 7.0 solution serves as the \u003cstrong data-start=\"740\" data-end=\"767\"\u003eneutral reference point\u003c\/strong\u003e in a standard two-point calibration (pH 7.0 and pH 4.0).\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"1075\"\u003eBluelab calibration solutions are manufactured \u003cstrong data-start=\"911\" data-end=\"943\"\u003eto high laboratory standards\u003c\/strong\u003e and are often \u003cstrong data-start=\"958\" data-end=\"976\"\u003eNIST-traceable\u003c\/strong\u003e, which helps ensure calibration consistency and reliability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2036\" data-end=\"2070\"\u003e\u003cstrong data-start=\"2043\" data-end=\"2070\"\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2071\" data-end=\"2835\"\u003e \u003cstrong data-start=\"2073\" data-end=\"2108\"\u003eEssential Calibration Standard:\u003c\/strong\u003e Acts as the critical pH 7.0 reference point for instrument calibration — the first step in the common two-point calibration process (pH 7.0 then pH 4.0). \u003cbr data-start=\"2302\" data-end=\"2305\"\u003e \u003cstrong data-start=\"2307\" data-end=\"2338\"\u003eHigh-Quality Manufacturing:\u003c\/strong\u003e Formulated to high standards and compatible with Bluelab products and virtually all brands of pH meters and pens. \u003cbr data-start=\"2492\" data-end=\"2495\"\u003e \u003cstrong data-start=\"2497\" data-end=\"2519\"\u003eImproves Accuracy:\u003c\/strong\u003e Regular calibration with this solution helps ensure consistent and reliable pH readings over time. \u003cbr data-start=\"2658\" data-end=\"2661\"\u003e \u003cstrong data-start=\"2663\" data-end=\"2690\"\u003eExtends Equipment Life:\u003c\/strong\u003e Keeping your meter calibrated regularly improves performance and helps extend the useful life of probes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2837\" data-end=\"2840\"\u003e\n\u003ch3 data-start=\"2842\" data-end=\"2864\"\u003e \u003cstrong data-start=\"2849\" data-end=\"2864\"\u003eUsage Notes\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"2865\" data-end=\"3429\"\u003e\n\u003cli data-start=\"2865\" data-end=\"3076\"\u003e\n\u003cp data-start=\"2867\" data-end=\"3076\"\u003e\u003cstrong data-start=\"2867\" data-end=\"2893\"\u003eTwo-Point Calibration:\u003c\/strong\u003e For most pH meters, calibrate first with the \u003cstrong data-start=\"2939\" data-end=\"2958\"\u003epH 7.0 solution\u003c\/strong\u003e, then with a \u003cstrong data-start=\"2972\" data-end=\"2991\"\u003epH 4.0 solution\u003c\/strong\u003eto set the slope of the calibration curve.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3077\" data-end=\"3269\"\u003e\n\u003cp data-start=\"3079\" data-end=\"3269\"\u003e\u003cstrong data-start=\"3079\" data-end=\"3103\"\u003eAvoid Contamination:\u003c\/strong\u003e Decant a small amount into a clean cup for calibration; do \u003cstrong data-start=\"3163\" data-end=\"3215\"\u003enot dip probes directly into the original bottle\u003c\/strong\u003e repeatedly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3270\" data-end=\"3429\"\u003e\n\u003cp data-start=\"3272\" data-end=\"3429\"\u003e\u003cstrong data-start=\"3272\" data-end=\"3297\"\u003eDiscard Used Portion:\u003c\/strong\u003e After dipping the probe, discard the used portion — don’t return it to the original bottle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BLUELAB","offers":[{"title":"Default Title","offer_id":46033759142061,"sku":"PH7250BL","price":999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/7666\/9357\/files\/ph7-250.jpg?v=1779344841","url":"https:\/\/rinstrument.com\/products\/ph7250bl-bluelab-ph-7-0-calibration-solution-250ml","provider":"Rinstruments","version":"1.0","type":"link"}