{"product_id":"orp-standard-420-mv-designed-for-use-with-the-gel-filled-orp-atc-triode-electrodes","title":"ORP Standard, 420 mV, Designed for Use with the Gel-Filled ORP\/ATC Triode Electrodes","description":"\u003cp\u003e\u003cstrong\u003eThermo Scientific™ Orion™\u003c\/strong\u003e\u003cstrong\u003e ORP Standard, 420 mV, 967901\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance:  dark amber liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003eWater:  7732-18-5\u003c\/li\u003e\n\u003cli\u003ePotassium Iodide:  7681-11-0\u003c\/li\u003e\n\u003cli\u003ePotassium Hydroxide: 1310-58-3\u003c\/li\u003e\n\u003cli\u003eBoric Acid:  10043-35-3\u003c\/li\u003e\n\u003cli\u003eIodine:  7553-56-2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH:  7.0\u003c\/li\u003e\n\u003cli\u003epH range:  5.5 to 8.5\u003c\/li\u003e\n\u003cli\u003eBoiling point:  approximately 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003eSoluble in water\u003c\/li\u003e\n\u003cli\u003eMeasure ORP simply and accurately with using Orion™ORP Standards for Redox\/ORP Electrodes\u003c\/li\u003e\n\u003cli\u003eStable for up to a year (unopened) and can be used directly from the bottle with no mixing or diluting\u003c\/li\u003e\n\u003cli\u003eDesigned for use with gel-filled ORP\/ATC Triode™ electrodes (9179BNMD and 9179BN); refillable ORP\/ATC Triode electrodes (9180BNMD and 9180BN); glass-bodied ORP electrodes, (9778BNWP and 9778SC); and Sure-Flow™ ORP electrodes, (9678BNWP and 967800)\u003c\/li\u003e\n\u003cli\u003eIncluded in the new ASTM ORP method\u003c\/li\u003e\n\u003cli\u003eUsed as relative mV standard to calibrate offset of sample\u003c\/li\u003e\n\u003cli\u003e+220mV vs. Ag\/AgCl using 4M KCl saturated with AgCl filling solution (Part No. 900011), +420mV vs. Standard Hydrogen Electrode (E\u003csub\u003eH\u003c\/sub\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"EA (1)","offer_id":51111041139003,"sku":"91-2648-05-EA","price":91.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/91-2648-05_2e6a7c24-1971-41cd-abce-3651b278ff0c.png?v=1784707759","url":"https:\/\/preiser.com\/products\/orp-standard-420-mv-designed-for-use-with-the-gel-filled-orp-atc-triode-electrodes","provider":"Preiser Scientific","version":"1.0","type":"link"}