{"id":28540,"date":"2020-11-30T16:38:26","date_gmt":"2023-05-18T07:53:55","guid":{"rendered":"http:\/\/fovsrl.com\/?post_type=product&#038;p=28540"},"modified":"2024-12-09T16:04:41","modified_gmt":"2024-12-09T15:04:41","slug":"big-synthetic-testing-stone-fov","status":"publish","type":"product","link":"https:\/\/fovsrl.com\/en\/product\/packaging-and-measuring-instruments\/optical-and-measuring-instruments-en\/big-synthetic-testing-stone-fov\/","title":{"rendered":"Big synthetic testing stone &#8211; FOV"},"content":{"rendered":"<p>Testing stones to determine silver and gold content. Rub the tester tip on the item to be tested, then pour a few drops of acid solution to determine the precious metal content. If the title is correct the filing created rubbing on the stone will stay on the stone, otherwise the acid will melt it.<\/p>\n<p>Size: 70x90x3 mm<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Testing stones to determine silver and gold content. Rub the tester tip on the item to be tested, then pour a few drops of acid solution to determine the precious metal content. If the title is correct the filing created rubbing on the stone will stay on the stone, otherwise the acid will melt it. [&hellip;]<\/p>\n","protected":false},"featured_media":27588,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[3881,3870],"product_tag":[],"class_list":{"0":"post-28540","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-optical-and-measuring-instruments-en","7":"product_cat-tools-and-consumables","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Big synthetic testing stone - FOV - Fov srl<\/title>\n<meta name=\"description\" content=\"Testing stones to determine silver and gold content. Rub the tester tip on the item to be tested, then pour a few drops of acid solution to determine the precious metal content. If the title is correct the filing created rubbing on the stone will sta\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fovsrl.com\/en\/product\/packaging-and-measuring-instruments\/optical-and-measuring-instruments-en\/big-synthetic-testing-stone-fov\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Big synthetic testing stone - FOV - Fov srl\" \/>\n<meta property=\"og:description\" content=\"Testing stones to determine silver and gold content. Rub the tester tip on the item to be tested, then pour a few drops of acid solution to determine the precious metal content. 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