{"product_id":"groline-ph-7-01-calibration-buffer-120-ml","title":"GroLine pH 7.01 Calibration Buffer (120 mL)","description":"\u003cp data-start=\"188\" data-end=\"833\"\u003eThe \u003cstrong data-start=\"192\" data-end=\"206\"\u003eHI7007-012\u003c\/strong\u003e is a high-precision, NIST-traceable pH 7.01 calibration buffer crafted under stringent ISO conditions using ultra-pure components. Each 120 mL bottle is hermetically sealed and tamper-resistant, clearly displaying its lot number and expiration date for easy traceability. With an accuracy of ±0.02 pH at 25 °C and an included temperature compensation chart, this buffer ensures reliable calibration across temperature variations. Its color-coded, dye-free formula avoids staining electrodes and features a Certificate of Analysis for quality assurance. Unopened, the solution remains stable and effective for up to five years.\u003c\/p\u003e","brand":"HANNA GroLine","offers":[{"title":"Default Title","offer_id":50618529120539,"sku":"HI7007-012","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/0151\/0171\/files\/groline-ph-701-calibration-buffer-120-ml-5395485.jpg?v=1766535016","url":"https:\/\/greenthumbdepot.com\/products\/groline-ph-7-01-calibration-buffer-120-ml","provider":"Green Thumb Depot","version":"1.0","type":"link"}