{"product_id":"15-pack-ph-buffer-powder-calibration-kit-with-400","title":"15 Pack pH Buffer Powder Calibration Kit With 4.00 6.86 9.18 pH Buffers And 3 Extra Bottles For Precise Easy Calibration Of Digital pH Meters And Monitors A Pro Calibration Kit","description":"\u003cdiv\u003e15-Pack pH Buffer Kit for Precise Meter Calibration\u003cbr\u003e\n✔️ 15 buffer packets (5 of each pH 4.00, 6.86, 9.18) + 3 bottles  \u003cp\u003eThis calibration kit provides ready-to-use pH buffer powders that dissolve quickly to produce stable 250 ml calibration solutions. It's designed for digital pH meters, pH monitors, and test kits, making it handy in labs, hydroponics setups, pools, and classrooms.\u003c\/p\u003e ✅ 15 dry buffer packets (5 each for pH 4.00, 6.86, 9.18) for accurate calibration \u003cbr\u003e\n✅ 3 reusable 250 ml mixing bottles to prepare fresh calibration solutions \u003cbr\u003e\n✅ Each packet dissolves quickly in pure water to yield 250 ml calibration solution \u003cbr\u003e\n✅ Compatible with many digital pH meters and monitors for dependable readings \u003cbr\u003e\n✅ Long shelf life up to two years when stored cool and dry \u003cbr\u003e \u003cp\u003e💡 What is the best way to calibrate digital pH meters using buffer powders?\u003c\/p\u003e\nCalibrating with buffer powders helps ensure accurate, repeatable readings across meters and monitors.\n- Use the recommended buffer sequence: 6.86 first, then 4.00 and 9.18 as needed.\n- Dissolve one packet in 250 ml purified water to form the standard.\n- Rinse the probe with distilled water between buffers to prevent cross-contamination.\n- Keep bottles labeled, sealed, and stored away from heat for longer shelf life.\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48160742899947,"sku":"VXB0DYJ32S1G","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/815zgmctg_L.jpg?v=1777479165","url":"https:\/\/vxb.com\/products\/15-pack-ph-buffer-powder-calibration-kit-with-400","provider":"VXB Bearings","version":"1.0","type":"link"}