{"product_id":"mohs-hardness-pen-2-9-grade-ceramic-tile-floor-mohs-hardness-tester-testing-mohs-hardness-testing-pen-measurement","title":"Mohs Hardness Testing Pens – Set and Accessory Options","description":"\u003cp\u003eCompare the scratch hardness of a mineral sample with Mohs testing pens, choosing the complete set or the accessory option you need.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eNarrow down surface hardness\u003c\/strong\u003e - The listed test grades from 2 to 9 support scratch comparisons.\u003c\/p\u003e\u003cp\u003e✅ \u003cstrong\u003eOrder the part you need\u003c\/strong\u003e - Separate set and accessory choices let you match the purchase to your tools.\u003c\/p\u003e\u003ch2\u003eA Practical Starting Point for Mineral Comparisons\u003c\/h2\u003e\u003cp\u003eWhen examining an unfamiliar specimen, a scratch comparison gives you another observable characteristic to record alongside its appearance. Use an appropriate sample area because the test leaves a mark.\u003c\/p\u003e\u003cp\u003eWork through the relevant test grades and note whether the sample surface scratches. The result concerns surface scratch hardness; it does not identify a material on its own.\u003c\/p\u003e\u003cimg cke-id=\"img40\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa083a67587fb47cca681dd503c40cfda7.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003cimg cke-id=\"img41\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4469f37c20d5459a9c3ee7ec4d87d3895.jpg\"\u003e\u003cimg cke-id=\"img42\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6dfa7409f431487a8bff2ee802d37cae4.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003cimg cke-id=\"img43\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd0fd8c71aecb46439de0929756dc28d2b.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\u003e\u003cimg cke-id=\"img40\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S40c12e46688244878ef5e050ed123d6dG.jpg\"\u003e\u003cimg cke-id=\"img41\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S47d21e3ab42b4ebab88ed8d362a9f2392.jpg\"\u003e\u003cimg cke-id=\"img42\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3444014722d7443387d448f7ddcd1ce4D.jpg?width=675\u0026amp;height=829\u0026amp;hash=1504\"\u003e\u003cimg cke-id=\"img43\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbd0140f3c1644e80882d0949cfca107cu.jpg?width=676\u0026amp;height=706\u0026amp;hash=1382\"\u003e\u003cimg cke-id=\"img44\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0185a4f01dcd459686d48eefd4a77a62A.jpg?width=678\u0026amp;height=672\u0026amp;hash=1350\"\u003e\u003cimg cke-id=\"img45\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S79de9281e9ff40489ea8c82a357665faG.jpg?width=686\u0026amp;height=728\u0026amp;hash=1414\"\u003e\u003cimg cke-id=\"img46\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S364ce7ad73b544478b0c1f042be31be2G.jpg?width=687\u0026amp;height=810\u0026amp;hash=1497\"\u003e\u003cimg cke-id=\"img47\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S984a1bfa915a4bfd9738f54c15f0beee7.jpg?width=608\u0026amp;height=827\u0026amp;hash=1435\"\u003e\u003cimg cke-id=\"img48\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7033b7db8ef947588e4ba472ddc194b2n.jpg?width=613\u0026amp;height=844\u0026amp;hash=1457\"\u003e\u003cimg cke-id=\"img49\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa4e04bc47f1b4f0089ab238954ff1850X.jpg?width=607\u0026amp;height=808\u0026amp;hash=1415\"\u003e\u003cimg cke-id=\"img50\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S210e0717092e41c680508bf31e053d31G.jpg?width=601\u0026amp;height=819\u0026amp;hash=1420\"\u003e\u003ca href=\"\/collections\/electrical-measuring-tools\"\u003emeasuring tools\u003c\/a\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eListed grades: Mohs 2-9.\u003c\/li\u003e\n\u003cli\u003eListed pen material: stainless steel.\u003c\/li\u003e\n\u003cli\u003ePackage varies: whole set or selected accessories.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSelect the testing set or accessory for your next sample comparison.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"accessories","offer_id":63871344181578,"sku":"1005011965987644-accessories","price":45.47,"currency_code":"EUR","in_stock":true},{"title":"The whole set","offer_id":63871344214346,"sku":"1005011965987644-The whole set","price":202.27,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/img-ai-16096797589834-white.png?v=1791668412","url":"https:\/\/spy-shop.com\/products\/mohs-hardness-pen-2-9-grade-ceramic-tile-floor-mohs-hardness-tester-testing-mohs-hardness-testing-pen-measurement","provider":"Spy-shop.com","version":"1.0","type":"link"}