{"product_id":"lineco-ph-test-pen","title":"Lineco pH Testing Pen","description":"\u003cp\u003eAcidic or alkaline? Now you can distinguish between what paper or board is suitable for conservation with the stroke of a pen. The indicator solution of chlorophenol red will turn a shade of purple on paper with a pH of 6.5 or higher. Any other color would indicate a pH lower than 6.5, thereby acidic and unsuitable for artwork that is meant to last.\u003c\/p\u003e","brand":"Lineco","offers":[{"title":"Default Title","offer_id":6990012612641,"sku":"LI533-0023","price":11.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1744\/3435\/products\/1280_LUdAALP7M6oW.png?v=1575403286","url":"https:\/\/www.rileystreet.sbs\/products\/lineco-ph-test-pen","provider":"Rileystreet Art Supply","version":"1.0","type":"link"}