{"product_id":"hardness-1-buffer-solution-1-l-hach-42453","title":"Hardness 1 Buffer Solution, 1 L, HACH, 42453","description":"\u003cp\u003e\u003cstrong\u003eHACH® Hardness 1 Buffer Solution, 1 L, 42453\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance:  yellow liquid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\n\u003cul\u003e\n\u003cli\u003e2-Amino-2-Methyl-1-Propanol:  124-68-5\u003c\/li\u003e\n\u003cli\u003eAcetic Acid:  64-19-7\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003epH:  10.0\u003c\/li\u003e\n\u003cli\u003eMelting Point\/Freezing Point:  -16 °C \/ 3.2 °F\u003c\/li\u003e\n\u003cli\u003eBoiling Point\/Range:  104 °C \/ 219.2 °F\u003c\/li\u003e\n\u003cli\u003eEvaporation Rate:  0.97 (water = 1)\u003c\/li\u003e\n\u003cli\u003eVapor Pressure:  23.027 mm Hg \/ 3.07 kPa at 25 °C \/ 77 °F\u003c\/li\u003e\n\u003cli\u003eRelative Vapor Density:  0.6\u003c\/li\u003e\n\u003cli\u003eSpecific Gravity:  1.033\u003c\/li\u003e\n\u003cli\u003eBuffer for hardness and chelant determination by EDTA titration, pH 10.1 ± 0.1 at 20 °C\u003c\/li\u003e\n\u003cli\u003eUsed with Hach methods 8213 and 8226\u003c\/li\u003e\n\u003cli\u003eAlso used with Hach Phenols method 8047\u003c\/li\u003e\n\u003cli\u003eHardness range: \n\u003cul\u003e\n\u003cli\u003e10 - 4,000 mg\/L as CaCO\u003csub\u003e3 \u003c\/sub\u003eby EDTA titration\u003c\/li\u003e\n\u003cli\u003e0 - 25,000 mg\/L CaCO\u003csub\u003e3\u003c\/sub\u003e by ManVer buret titration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePhenols range:  0.002 - 0.200 mg\/L\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HACH","offers":[{"title":"EA (1)","offer_id":51111576928571,"sku":"HAH-424-53-EA","price":74.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/HAH-424-53.png?v=1784719398","url":"https:\/\/preiser.com\/products\/hardness-1-buffer-solution-1-l-hach-42453","provider":"Preiser Scientific","version":"1.0","type":"link"}