{"product_id":"bluelab-ph-40-calibration-solution","title":"Bluelab pH 4.0 Calibration Solution","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-contrast=\"auto\" data-mce-fragment=\"1\"\u003eIf you want to improve your pH product’s accuracy and longevity, you’ll need to get into the habit of regular cleaning and calibration. \u003c\/span\u003e\u003cspan data-ccp-props=\"{\" data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-contrast=\"auto\" data-mce-fragment=\"1\"\u003eLuckily, the easy-to-follow calibration process is the same for all Bluelab pH meters and pens. \u003c\/span\u003e\u003cspan data-ccp-props=\"{\" data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-contrast=\"auto\" data-mce-fragment=\"1\"\u003eAfter cleaning your pH probe, y\u003c\/span\u003e\u003cspan data-contrast=\"auto\" data-mce-fragment=\"1\"\u003eou’ll need to calibrate it with pH calibration solutions at two reference standards - 4.0 and 7.0 pH. Once calibrated, you can start measuring pH again immediately. You’ll need to recalibrate whenever you clean your pH probe and when your meter alerts you that a calibration is needed.\u003c\/span\u003e\u003cspan data-ccp-props=\"{\" data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Atlantis Hydroponics and Garden Supply","offers":[{"title":"250 ml","offer_id":50982166200559,"sku":"fqv1791541860692","price":11.19,"currency_code":"USD","in_stock":true},{"title":"500 ml","offer_id":50982166233327,"sku":"rte1791541860693","price":15.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0821\/3122\/2767\/files\/bluelab-ph-40-calibration-solution_1.jpg?v=1791541866","url":"https:\/\/sheerplywear.shop\/products\/bluelab-ph-40-calibration-solution","provider":"My Store","version":"1.0","type":"link"}