{"product_id":"hanna-hi97701-11-free-amp-total-chlorine-cal-check-standards","title":"Hanna HI97701-11 Free \u0026amp; Total Chlorine CAL Check Standards","description":"\u003cp\u003eThe \u003cstrong\u003eHanna HI97701-11\u003c\/strong\u003e is a set of CAL Check performance-verification standards for free and total chlorine photometers — a fast, traceable way to confirm your meter is reading correctly without sending it to a lab.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNIST-traceable CAL Check standards with a Certificate of Analysis for traceability\u003c\/li\u003e\n\u003cli\u003eVerify photometer accuracy at any time; recalibrate to the standard if out of specification\u003c\/li\u003e\n\u003cli\u003eReusable, ready-made standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse with:\u003c\/strong\u003e Hanna HI977XX chlorine photometers including the HI97711. \u003cstrong\u003eWhat's included:\u003c\/strong\u003e free and total chlorine CAL Check standard set.\u003c\/p\u003e\n\u003cp\u003eSee the 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: 0.6 lb.\u003c\/em\u003e\u003c\/p\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":48189990469822,"sku":"HI97701-11","price":219.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/envirotechonline.com\/products\/hanna-hi97701-11-free-amp-total-chlorine-cal-check-standards","provider":"EnviroTech Services","version":"1.0","type":"link"}