{"product_id":"congo-red-paper-100-papers-pro-pack","title":"Congo red paper, 100 units\/pack","description":"\u003cp\u003eCongo Red Test Paper is used in acid washes for metal plating where pH values are very low (pH 1.0-3.0). The Congo Red indicator remains blue below pH 3.0, then gradually turns to a brilliant red above pH 5.2.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e100 units\/pack\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eused to test narrow-range acidic solutions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Franklab Factory","offers":[{"title":"Default Title","offer_id":44810449092642,"sku":"SZ-GGH-100","price":5.81,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7008\/4386\/files\/CongoRedpaper.jpg?v=1770314066","url":"https:\/\/franklab.shop\/products\/congo-red-paper-100-papers-pro-pack","provider":"Franklab","version":"1.0","type":"link"}