{"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","url":"https:\/\/ghhydro.com\/products\/milwaukee-ph-4-01-calibration-buffer-solution-230ml","provider":"Green Harvest Hydroponics","version":"1.0","type":"link"}