{"product_id":"hanna-1413-ms-cm-calibration-solution-20ml-sachet","title":"Hanna 1413 mS\/cm Calibration Solution - 20ml Sachet","description":"\u003cp\u003eTDS and EC meters should be calibrated frequently (every 1-4 weeks, depending on use). Do not reuse calibration solution, as once it has been used, it is no longer sterile and may result in improper readings. Pour a small amount into a shot glass and discard after use or use the single use sachets.\u003c\/p\u003e\n\u003cp\u003eTDS and EC Calibration Solution is available in a variety of sizes ranging from single-use sachets to quart bottles. All calibration solutions we offer are made by either Hanna or General Hydroponics.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1413 mS\/cm \u003c\/strong\u003eCalibration Solution is used to calibrate EC meters.\u003c\/p\u003e\n\u003cp\u003eSold individually or by the box of 25.\u003c\/p\u003e","brand":"Hanna Instruments, Inc.","offers":[{"title":"Each","offer_id":41930546380885,"sku":"6419","price":1.6,"currency_code":"USD","in_stock":true},{"title":"Box of 25","offer_id":42385984749653,"sku":"6419-BOX25","price":40.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3426\/6709\/files\/hanna-1413-mscm-calibration-solution-20ml-sachet-6419-4969750.jpg?v=1767475449","url":"https:\/\/www.bghydro.com\/products\/hanna-1413-ms-cm-calibration-solution-20ml-sachet","provider":"BetterGrow Hydro","version":"1.0","type":"link"}