{"title":"Calibration \u0026 Care Solutions","description":null,"products":[{"product_id":"milwaukee-ph-4-01-calibration-buffer-solution-230ml","title":"Milwaukee pH 4.01 Calibration Buffer Solution — 230ml","description":"\u003cp\u003eLab-grade pH 4.01 buffer solution (MA9004), certified to ±0.01 pH accuracy. Fundamental for accurate 2-point calibration of any pH meter or tester.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e230ml leak-proof bottle with tamper-proof cap\u003c\/li\u003e\n\u003cli\u003eSealed against light for maximum shelf life\u003c\/li\u003e\n\u003cli\u003eCalibrate at least once a month, and after cleaning or storage\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milwaukee Instruments","offers":[{"title":"Default Title","offer_id":54255659516187,"sku":"MIL-MA9004","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6768\/1563\/files\/MIMA9004_1__32929.1661217353.jpg?v=1792079796"},{"product_id":"milwaukee-ph-7-01-calibration-buffer-solution-230ml","title":"Milwaukee pH 7.01 Calibration Buffer Solution — 230ml","description":"\u003cp\u003eLab-grade pH 7.01 buffer solution (MA9007), certified to ±0.01 pH accuracy. The neutral reference point for every pH calibration — always calibrate to 7.01 first, then to 4.01 or 10.01.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e230ml leak-proof bottle with tamper-proof cap\u003c\/li\u003e\n\u003cli\u003eSealed against light for maximum shelf life\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milwaukee Instruments","offers":[{"title":"Default Title","offer_id":54255659548955,"sku":"MIL-MA9007","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6768\/1563\/files\/milwaukee-ma9007-solucion-de-calibracion-ph-7-01-230ml-320x320.jpg?v=1792079799"},{"product_id":"milwaukee-ph-10-01-calibration-buffer-solution-230ml","title":"Milwaukee pH 10.01 Calibration Buffer Solution — 230ml","description":"\u003cp\u003eLab-grade pH 10.01 buffer solution (MA9010), certified to ±0.01 pH accuracy. The alkaline reference for 2-point calibration when measuring above neutral pH.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e230ml leak-proof bottle with tamper-proof cap\u003c\/li\u003e\n\u003cli\u003eSealed against light for maximum shelf life\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milwaukee Instruments","offers":[{"title":"Default Title","offer_id":54255659712795,"sku":"MIL-MA9010","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6768\/1563\/files\/Milwaukee-pH-1001-CALIBRATION-BUFFER-SOLUTION-230-mL.webp?v=1792079801"},{"product_id":"milwaukee-electrode-storage-solution-230ml","title":"Milwaukee Electrode Storage Solution — 230ml","description":"\u003cp\u003eMilwaukee MA9015 storage solution keeps your pH\/ORP electrode hydrated and responsive between uses. \u003cstrong\u003eNever store a pH probe in plain water\u003c\/strong\u003e — it leaches the reference electrolyte and kills the electrode.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e230ml bottle — fill the probe cap before storing\u003c\/li\u003e\n\u003cli\u003eExtends electrode life and keeps response times fast\u003c\/li\u003e\n\u003cli\u003eFor all Milwaukee pH and ORP testers, pens, and electrodes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milwaukee Instruments","offers":[{"title":"Default Title","offer_id":54255659745563,"sku":"MIL-MA9015","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6768\/1563\/files\/ma9015_360x_d78ce02c-368d-44b0-a078-17f2c0c3f89e.png?v=1792079804"},{"product_id":"milwaukee-electrode-cleaning-solution-230ml","title":"Milwaukee Electrode Cleaning Solution — 230ml","description":"\u003cp\u003eMilwaukee MA9016 cleaning solution removes protein, oil, and nutrient buildup from pH\/ORP electrodes. A 20-minute soak restores slow or drifting probes — always recalibrate after cleaning.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e230ml bottle\u003c\/li\u003e\n\u003cli\u003eUse whenever readings become slow or suspect\u003c\/li\u003e\n\u003cli\u003eFollow with MA9015 storage solution and fresh calibration\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milwaukee Instruments","offers":[{"title":"Default Title","offer_id":54255659942171,"sku":"MIL-MA9016","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6768\/1563\/files\/cleaning_252520solutions_252520milwaukee_252520ma9016_252520001_252520rev_25252008_25252019_25252022_252520bc10__68173.1660922507.500.750.jpg?v=1792079806"},{"product_id":"milwaukee-ec-1413-µs-cm-calibration-solution-230ml","title":"Milwaukee EC 1413 µS\/cm Calibration Solution — 230ml","description":"\u003cp\u003eMilwaukee 1413 µS\/cm conductivity calibration solution (MA9061) — the standard reference for calibrating EC\/TDS testers like the EC59. Accurate nutrient readings start with accurate calibration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e230ml leak-proof bottle\u003c\/li\u003e\n\u003cli\u003eCalibrate monthly and after probe cleaning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milwaukee Instruments","offers":[{"title":"Default Title","offer_id":54255660040475,"sku":"MIL-MA9061","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6768\/1563\/files\/MA9061.jpg?v=1792079810"}],"url":"https:\/\/ghhydro.com\/collections\/solutions.oembed","provider":"Green Harvest Hydroponics","version":"1.0","type":"link"}