{"product_id":"mercury-and-chlorine-in-coal-crm-25-g-0-12-ug-g-hg-1-17-s","title":"Mercury and Chlorine In Coal CRM, 25 g, 0.12 ug\/g Hg, 1.17% S","description":"\u003cp\u003e\u003cstrong\u003eCoal Standard, Mercury and Chlorine in Coal Certified Reference Material, 25 g, 0.12 µg\/g Hg\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExample of data from Certificate of Analysis for AR-3704:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eParameter\u003c\/td\u003e\n\u003ctd\u003eMean Value\u003c\/td\u003e\n\u003ctd\u003eExpanded Uncertainty k=2, @95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eµg\/g Mercury*\u003c\/td\u003e\n\u003ctd\u003e0.12\u003c\/td\u003e\n\u003ctd\u003e±0.04 µg\/g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eµg\/g Chlorine\u003c\/td\u003e\n\u003ctd\u003e(\u0026lt;0.1)\u003c\/td\u003e\n\u003ctd\u003en\/a\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e*% Sulfur\u003c\/td\u003e\n\u003ctd\u003e1.17\u003c\/td\u003e\n\u003ctd\u003e±0.04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePercent Ash\u003c\/td\u003e\n\u003ctd\u003e10.31\u003c\/td\u003e\n\u003ctd\u003e±0.46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eMethods:\u003c\/p\u003e\n\u003cp\u003eASTM D 2013 ASTM D 3684-94 ASTM D 4208-97 ASTM D 4239 METHOD C-97 ASTM D 3174-97 ASTM D 6414* ASTM D 6722* EPA METHOD 7473* \u003c\/p\u003e\n\u003cp\u003eTraceability:\u003c\/p\u003e\n\u003cp\u003eSARM 20, SARM 1157, NIST SRM 1633b, SRM 1632d, SRM 2692c, SRM 2693\u003c\/p\u003e","brand":"Alpha Resources","offers":[{"title":"EA (1)","offer_id":51111155990843,"sku":"92-1296-91-EA","price":97.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-1296-91.png?v=1784710837","url":"https:\/\/preiser.com\/products\/mercury-and-chlorine-in-coal-crm-25-g-0-12-ug-g-hg-1-17-s","provider":"Preiser Scientific","version":"1.0","type":"link"}