{"product_id":"fluoride-standard-solution-2-0-mg-l-500-ml-hach-40520","title":"Fluoride Standard Solution, 2.0 mg\/L, 500 mL, HACH, 40520","description":"\u003cp\u003e\u003cstrong\u003eHACH® Fluoride Standard Solution, 2.0 mg\/L, 500 mL, 40520\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIon Selective Electrode (ISE) standard solution\u003c\/li\u003e\n\u003cli\u003e2.0 mg\/L +\/- 0.4 mg\/L\u003c\/li\u003e\n\u003cli\u003eNIST traceable\u003c\/li\u003e\n\u003cli\u003eAppearance:  colorless liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\u003cul\u003e\n\u003cli\u003eFormaldehyde:  50-00-0\u003c\/li\u003e\n\u003cli\u003eMethanol:  67-56-1\u003c\/li\u003e\n\u003cli\u003eSodium Fluoride:  7681-49-4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH:  ~ 7 @ 20 °C\u003c\/li\u003e\n\u003cli\u003eMelting\/Freezing Point:  ~ 0 °C \/ 32 °F\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range:  ~ 100 °C \/ 212 °F\u003c\/li\u003e\n\u003cli\u003eEvaporation Rate:  0.76 (Water=1)\u003c\/li\u003e\n\u003cli\u003eVapor Pressure:  23.777 mm Hg \/ 3.17 kPa at 25 °C \/ 77 °F\u003c\/li\u003e\n\u003cli\u003eRelative Vapor Density:  0.62\u003c\/li\u003e\n\u003cli\u003eSpecific Gravity:  0.986\u003c\/li\u003e\n\u003cli\u003eSolubility:  \u0026gt; 1000 mg\/L in water or acid at 25 °C \/ 77 °F\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HACH","offers":[{"title":"EA (1)","offer_id":51111227326779,"sku":"92-2803-11-EA","price":38.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-2803-11.png?v=1784712502","url":"https:\/\/preiser.com\/products\/fluoride-standard-solution-2-0-mg-l-500-ml-hach-40520","provider":"Preiser Scientific","version":"1.0","type":"link"}