{"product_id":"lovibond-ph-buffer-solutions-4-500ml-expired-06-26","title":"Lovibond pH Buffer Solutions 4 500ml Expired 06\/26","description":"\u003cp\u003e\u003cstrong\u003eTHIS PRODUCT IS EXPIRED\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis product is a calibration liquid for pH meters. It has a known stable pH value of 4, so you use it to check and calibrate your pH meter before testing samples.\u003c\/p\u003e\u003cp\u003epH buffer solutions are used for regular calibration and control of pH electrodes. Regular calibration helps to determine the condition of the pH electrode and thus ensures accurate measurement results.\u003c\/p\u003e\u003cp\u003eDepending on the deviation, cleaning of the electrode, maintenance or adjustment of the measuring system may be necessary.\u003c\/p\u003e\u003cp\u003eFresh pH buffer solutions should always be used for calibration. Lovibond offers a variety of technical and NIST traceable buffer solutions with different tolerances and quantities.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003epH 4.0 Buffer Solution\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e500ml\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eSku: 56L000697\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e \u003cul\u003e\u003c\/ul\u003e","brand":"Lovibond","offers":[{"title":"Default Title","offer_id":57492835434869,"sku":"56L000697 Expired 06\/26","price":7.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/121501_94e49bd2-2991-44c0-99d0-b686a6bb80a70.jpg?v=1786540084","url":"https:\/\/testallwater.co.uk\/products\/lovibond-ph-buffer-solutions-4-500ml-expired-06-26","provider":"Test All Water","version":"1.0","type":"link"}