{"product_id":"hanna-quick-calibration-solution-sachets-25-20-ml","title":"Hanna Quick Calibration Solution Sachets — 25 × 20 mL","description":"\u003cp\u003eQuick Cal is Hanna's one-solution calibration for GroLine testers: a single standard with a pH value of 6.86 that also calibrates conductivity to 5,000 µS\/cm, so a pH\/EC meter calibrates both parameters in one dip — in single-use sachets (HI50036P) that are fresh every time.\u003c\/p\u003e\n\u003cp\u003eSingle-use sachets keep calibration solution factory-fresh — every calibration uses solution that has never been exposed to air or contamination. The light-blocking foil packaging protects against UV degradation, and each sachet is marked with its lot number and expiration date. Box of 25 sachets, 20 mL each.\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":54278764790043,"sku":"HI50036P","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6768\/1563\/files\/quick-calibration-solution-for-groline-ph-and-ec-meters-25-x-20-ml-sachets-p656cbb3edd33acc475d12b543ff22a54.png?v=1792259024","url":"https:\/\/ghhydro.com\/products\/hanna-quick-calibration-solution-sachets-25-20-ml","provider":"Green Harvest Hydroponics","version":"1.0","type":"link"}