{"product_id":"oreas-505c","title":"OREAS 505c","description":"\u003cdiv class=\"product-description\"\u003e\u003cp\u003eOREAS 505c is a porphyry Cu–Mo–Au certified reference material produced from \u003cbr\u003e\r\na blend of granodiorite\/granite host rocks with porphyry Cu–Au ore, complemented \u003cbr\u003e\r\nby minor Mo-bearing and Au-bearing sulphide components to establish \u003cbr\u003e\r\nporphyry-style element ratios. The matrix reproduces felsic intrusive rocks with \u003cbr\u003e\r\ndisseminated chalcopyrite ± molybdenite ± pyrite, providing a stable, \u003cbr\u003e\r\nhomogeneous standard for calibration and quality control of 4-acid\/near-total \u003cbr\u003e\r\ndigestion ICP-OES\/MS and fire assay determinations.\u003cbr\u003e\r\nOREAS 505c has been characterized using the following methods:\u003cbr\u003e\r\n\u003cbr\u003e\r\n  Gold via 25-50g fire assay with gravimetric finish \u003cbr\u003e\r\n  Silver via 25-50g fire assay with Gravimetric finish \u003cbr\u003e\r\n  Silver via 4-Acid digestion with AAS finish \u003cbr\u003e\r\nCertified values for applicable analytes are operationally defined for each \u003cbr\u003e\r\nmethod, with results under OREAS ISO 17034 scope of \u003cbr\u003e\r\naccreditation.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"product-specs\"\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eState:\u003c\/strong\u003e primary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatrix:\u003c\/strong\u003e granodiorite\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMineralisation:\u003c\/strong\u003e porphyry copper-gold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCRM Group:\u003c\/strong\u003e Au, Au-Cu ore\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"certified-values\"\u003e\n\u003ch3\u003eCertified Values\u003c\/h3\u003e\n\u003ctable class=\"analyte-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAnalyte\u003c\/th\u003e\n\u003cth\u003eCertified Value\u003c\/th\u003e\n\u003cth\u003e1SD\u003c\/th\u003e\n\u003cth\u003e95% CL Low\u003c\/th\u003e\n\u003cth\u003e95% CL High\u003c\/th\u003e\n\u003cth\u003eMethod\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCu, Copper (ppm)\u003c\/td\u003e\n\u003ctd\u003e3200\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003e4-Acid Digestion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAu, Gold (ppm)\u003c\/td\u003e\n\u003ctd\u003e0.550\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003ePb Fire Assay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMo, Molybdenum (ppm)\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003e4-Acid Digestion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS, Sulphur (wt.%)\u003c\/td\u003e\n\u003ctd\u003e0.560\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003ctd\u003e4-Acid Digestion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"OREAS","offers":[{"title":"Default Title","offer_id":44748032901256,"sku":"505c","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/oceanrmc.com\/tr\/products\/oreas-505c","provider":"Ocean RMC","version":"1.0","type":"link"}