{"product_id":"ph-4-01-buffer-solution-500-ml-cole-parmer-instrument-co-wd-00654-00","title":"pH 4.01 Buffer Solution, 500 mL, Cole Parmer Instrument Co., WD-00654-00","description":"\u003cp\u003eOakton buffer solution, 4.01pH\u003c\/p\u003e\n\u003cp\u003eAll Oakton pH buffers are traceable to NIST standard reference materials.  Buffer solution lets you calibrate pH instruments to ensure accuracy.  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cole-Parmer","offers":[{"title":"EA (1)","offer_id":51111475151163,"sku":"COP-WD00654-00-EA","price":20.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/COP-WD00654-00.png?v=1784718178","url":"https:\/\/preiser.com\/products\/ph-4-01-buffer-solution-500-ml-cole-parmer-instrument-co-wd-00654-00","provider":"Preiser Scientific","version":"1.0","type":"link"}