{"product_id":"ph-testing-pen","title":"pH Testing Pen","description":"The Lineco pH Testing Pen is an easy, convenient method for testing pH levels in paper and cardboard. Simply draw a line and instantly determine the answer. The red chlorophenol indicator solution turns a definite purple colour on any paper with a pH of 6.5 or higher. Any other colour would indicate a material most likely unsuitable for conservation purposes.","brand":"Lineco","offers":[{"title":"Default Title","offer_id":41565036347525,"sku":"4367966","price":13.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0333\/1778\/1637\/files\/4367966-gf.jpg?v=1774960258","url":"https:\/\/www.deserres.ca\/products\/ph-testing-pen","provider":"DeSerres","version":"1.0","type":"link"}