{"product_id":"ph-401-standard-calibration-buffer-solution-250ml","title":"pH 4.01 Standard Calibration Buffer Solution (250ml)","description":"\u003cul\u003e \u003cli\u003eHigh Accuracy (±0.01 pH): standardized against NIST certified pH references within 0.01 pH at 25°C (77°F)\u003c\/li\u003e \u003cli\u003eIdeal for the calibration of all kinds of pH meters\/testers\u003c\/li\u003e \u003cli\u003eColor-coded, 2-Year shelf life\u003c\/li\u003e \u003cli\u003eExpiration date and Temperature\/pH reference chart provided for reference\u003c\/li\u003e \u003cli\u003e Non-hazardous product\u003c\/li\u003e \u003c\/ul\u003e  The Apera Instruments pH 4.01 Calibration Buffer Solution is color-coded and standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of all kinds of pH meters\/testers. Since pH level is affected by temperature, a temperature\/pH reference chart is provided on the bottle label for reference. The expiration date is printed on the bottle. MSDS documents are downloadable. Certificate of analysis can be achieved by request.\u003cbr\u003e \u003cbr\u003e Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.","brand":"IDL","offers":[{"title":"1 piece","offer_id":56340327137612,"sku":"28APE190313","price":9.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/779-pH_204_2C01.png?v=1766977135","url":"https:\/\/www.luminixhealth.com\/en-nl\/products\/ph-401-standard-calibration-buffer-solution-250ml","provider":"Luminix Health","version":"1.0","type":"link"}