{"product_id":"hanna-hi7031l-1413-µs-cm-conductivity-standard-solution-500-ml","title":"Hanna HI7031L 1413 µS\/cm Conductivity Standard Solution (500 mL)","description":"\u003cp\u003eThe \u003cstrong\u003eHanna HI7031L\u003c\/strong\u003e is a premium \u003cstrong\u003e1413 µS\/cm\u003c\/strong\u003e conductivity standard in a 500 mL bottle — the most common calibration point for low-range EC and TDS measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrepared against NIST-traceable potassium chloride (SRM 2202) per ISO 3696\/BS3978\u003c\/li\u003e\n\u003cli\u003eTemperature-vs-conductivity chart printed on each bottle; lot number and expiration date marked\u003c\/li\u003e\n\u003cli\u003eAir-tight, tamper-proof bottle; 5-year unopened shelf life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse with:\u003c\/strong\u003e Hanna EC\/TDS meters (HI99300, HI98129\/HI98130, HI2030, HI6321, HI98199 with EC probe). \u003cstrong\u003eWhat's included:\u003c\/strong\u003e one 500 mL bottle of 1413 µS\/cm standard.\u003c\/p\u003e\n\u003cp\u003eBrowse meters in our \u003ca href=\"\/collections\/hanna-wq-meters\"\u003eHanna WQ Meters\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eEstimated shipping weight: 1.3 lb.\u003c\/em\u003e\u003c\/p\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":48189988339902,"sku":"HI7031L","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/1413-conductivity-standard-hi7031l__46344.1570474560.jpg?v=1784818077","url":"https:\/\/envirotechonline.com\/products\/hanna-hi7031l-1413-%c2%b5s-cm-conductivity-standard-solution-500-ml","provider":"EnviroTech Services","version":"1.0","type":"link"}